WZ FB cnc floor type milling and boring machines

FB Series cnc floor type milling and boring machines 

cnc floor type machines series FB
FB series is produced by WZ with the technology introduced from Germany Schïess Co. It is suitable for boring milling, drilling and grooving, with high precision rotary table and right angular milling head, the machine can finish 5 surfaces machining. It is ideal equipment for steam turbine, generator and heavy duty machine tools used in industries of power, and energy source.

Structural features
The bed and column are welded construction. The column and saddle are an integral part with high rigidity.
The machine adopts the design of optimum finite element calculation. It obtains optimum dynamic performance as matched CNC system. Both spindle bearing and guideway adopt pump per pocket pre-loading constant flow hydrostatic system. The feed system is transmitted by ballscrew nut pair and double pinions with backlash free to insure micro-feeding accuracy. The headstock
adopts double gears driving device is used for resolve centre-of-gravity shift. Thermo-balancing system can efficiently reduce thermal deformation of the machine. The high accuracy linear scale ensures the positioning
accuracy. The machine has self-diagnostic function to realize error position fixing correctly. The SIMENS 840D CNC system with manual and automatic optional operation is used for machine so that customers can get the most
economical manufacturing techniques and the highest efficiency. The machine can be equipped with all kinds of special attachments, such as: angular miIIing head, special milling head, facing head etc as per customers selection, and the attachments can be clamped automatically.
Main Specification and technical data
Spindle Dia. 
spindle tареr
Spindle speed range 
Shift numtrer of spindle gear
Headstock
Spindle Torque of end of milling Head 
Spindle travel
working Range
Measurement System HEIDENHAIN HEIDENHAIN HEIDENHAIN
CNC system SIEMENS 840D SIEMENS 840D SIEMENS CNC FIXED CROSSRAILTYPE RAIL MILLING MACHINE CNC GRANTY MOVABLE AND FIXED CROSSRAIL TYPE RAIL MILLING MACHINE
CNC MILLING MACHINE SERIES
CNC GRANTRY MOVABLE AND FIXED CROSSRAIL
TYPE RAIL MILLING MACHINE
This series is a kind of machine specialized in machining high carbon steel rails, developed to meet demands of railway machinery industry. It adopts features of modern gantry milling machines and technology of modern machine tools. Series has one or two movable gantries and one fixed cross-rail, and is used in manufacture of long rails. One or two gantries can be selected according to requirement. Two ram type milling heads are fitted on the movable cross-rail. Each gantry has 5 feed axes table axis, boring and milling head axis, ram axis. 3 axis simultaneous control can be realized.
CNC FIXED CROSSRAIL TYPE RAIL MILLING
MACHINE
This series is a kind of machine specialized in machining high carbon steel rails, developed to meet demands of railway machinery industry. It adopts features of modern gantry milling machines and technology of modern machine tools. series has a movable table and a fixed cross-rail. According to the width of the table, one ar two ram type milling heads can be equipped on the cross-rail; there are 3 or 5 feed axes table-X axis, boring and milling head axis, ram axis. 3 axis simultaneous control can be realized.

Structural features
Basic parts adopt fine quality iron castings of resins and molding. Gantry travel adopts double motor and double detection synchronized driving. The spindle can automatically draw tool, and realize 90 orientation. The ram is equipped with hydraulic balancing device and
cross-rail is equipped with a load relief device of inserted steel guideway with rolling block. The guide-way of gantry bed adopts constant flow hydrostatic guideway with small flow multiple point pump. An ATC automatic tool changer specialized in machining rails is equipped. The machine is equipped with fully digital Siemens Sinumerik 840D CNC system. The main drive adopts AC spindle motor. All feed axes are driven by AC servomotor with relevant speed regulator and drive device, and controlled by position encoder realize semi-closed loop control. Siemens Sinumerik, structural features. Basic parts adopt fine quality iron castings of phenolic sand molding. The spindle can automatically draw tool, and realize 90 orientation. The
ram is equipped with hydraulic balancing device and cross-rail is equipped with a load relief inserted steel guideway with rolling wheel. The guide-way of table and bed adopts constant flow hydrostatic guideway with small flow multiple point pump. The machine is equipped with fully digital Siemens Sinumerik 840D CNC system, the main drive adopts AC spindle motor. All feed axes are driven by AC servomotor with relevant speed regulator and drive device, and controlled by position encoder realize semi-closed loop control.
Main specification and technical data
The composite using of rotary table with floor type boring and milling machine can display higher efficiency of the machine. We manufacture HT series and TDV series rotary table with different specifications and performances
aѕ per customers selection and requirements.
Structuralfeatures
Telescope type protection cover is designed for the bed.
Basic components are made of thick-walled fine quality cast iron. The table is equipped with measurable clamping device to guarantee rotary indexing accuracy.
Main specification and technical data
Series is CNC gantry type boring and milling machine with a
movable crossrail. There is a ram type boring and milling head equipped on the crossrail, with 4 feed axes and an auxiliary axis. Table-X axis; boring and milling head-Y axis ram-Z axis crossrail axis auxiliary axis: attachment magazine-U axis series can be equipped with various attachments right angular milling head, universal milling head, lengthened spindle head and inverted milling head, etc. In a single set-up, it can finish internal and
external 5 surfaces machining boring, milling, drilling, reaming, and tapping, etc. CNC system can realize contour milling with 3 axes simultaneous control.
Structuralfeatures
The spindle can automatically draw tools, attachments as well as realize attachment heads automatic orientation, fully automatic clamping and releasing tools and attachments. The slide can prevent double tool tracks with help of inclination front and back. The ram is equipped with hydraulic balancing device. The crossrail is equipped with relief rail while its feed adopts double motors and double measurement synchronous drive. The table guideway and slide of crossraiI adopt constant flow hydrostatic guideway with small flow multiple point pump. The machine is equipped with fully digital Siemens Sinumerik 840D system. Main drive adopts AC spindle motor. All feed axes are driven by AC servomotor with relevant speed reguIator and drive device. All the axes are controlled by Heidenhain linear scale. The machine equipped with ATC automatic tool changer becomes boring and milling center.
Main specification and technical data
Distance between columns covers
Note: The above series machines can be redesigned according to customers requirement. Length of table will be increased by
Note: the technical parameter subject to change without pricrotice.
2.Technology agreements shall prevail if there is any discrepancy between catalog and technology agreement. Series applies the technology of finite element analysis to reaIize the optimization of design. Fitted with high preeision rotary table and right angular milling head, the machine can finish 5 surfaces machining. It is ideal equipment for steam turbine, generator and heavy duty machine tools
used in industries of inetallurgy, power, and energy source, spindle adopts high precision roller bearing load. X, Y and Z axes adopt pump per pocket constant flow-closed type hydrostatic guideway, backlash-free double pinion
device and ballscrew drive, electrolyte compensation device for headstock and temperature control system. With self-diagnose function, the machine is easily operated. Various angular milling head, special milling head, facing
head and other optional attachments for special order are available for customers choice.
Main specification and technical data
Series double column vertical turning machine is a new product with CNC structure, heavy loading capacity, high accuracy, convenient operation and in widely use.
It is suitable for rough and finish turning inner and exterior cylinder, cone and plane made of iron, steet, and non-ferrous metal. Structural features
The toolhead and ram are transmitted by ballscrew nut. Meanwhile, guideway adopts preload constant-flow hydrostatic guideway with pump per pocket. Two mechanical shifts are used for main gearbox which is driven by wide field DC motoc. The table spindle is centered by high precision double-row roller bearing in radial and loaded with preload constant-flow hydrostatic guideway with pump per pocket in axial. The machine can be equipped with central China or Siemens Sinumerik 802D system as well as servo motor.
series possess of double railheads. Main specification and technical data. This series of lathe is specially designed for reprofiling whols, flanges, and disc brakes of wheelsets of urban vehicles. The unique design of the underfloor lathe allows the possibility of completing all the machining operations in situ without disassembling any part from the vehicle, including those with internal or external bearing boxes. WZ attaches great importance to machine reliability, and therefore all components are sourced from reputable and reliable suppliers. The machine is strong in structure and easy to maintain. Measuring and turning system
all necessary measurements, together with the final printing oa customized protocol, are carried out in automatic mode.
Mounted on the cross carriage is a large boring bar type turning tool holder which is designed to give rigidity and stability necessary for turning disc brakes, external or in the middle of the axle. Main specification and technical data
Max. admissibIe wheelset Ioad
TotaI power on friction
Maximum stock removat
Machine data machine weight 
Max. diam. difference between wheels of wheelset mm
Mdx. diam. difference between wheels of mm
Max. radial run out at the tread diameter Wheel accuracy
Max. axial run out mm
Ra Max. surface finis
FIatnesson 100 mm diso brake accuracy
Max. surface finish
In case of elastic wheels the values can be
SERIES CNC HEAVY DUTY LATHES
COMPANY WITH QUALITY SYSTEM
DL series CNC heavy duty lathes are new developed products which introduced the drawing and technical documents of design, manufacture, operation and maintenance from Schiess company in Germany.
DL series CNC heavy duty lathes adopt modularization design and have advantages of heavy load, high precision, rational structure, wide applicability and easy operation, etc. Besides basic performance, they can realize CNC automatic machining for cone and curves urfaces, steps, groove, and thread etc. Equipped with various accessories, realize milling, grinding, boring and drilling. They are suitable for industries of energy, transportation, metallurgy, aerospace, aviation, military and heavy duty machinery, such as machining rotor of steamer, cover band, generator, rotor of water turbine, mechahical shaft, rudder spindle, hoister and barrel of ship. Main Specification technical data. Series is CNC fixed crossrail gantry type boring and
milling machine. There is a ram type boring and milling
head equipped on the crossraiI, with 3 feed axes and an
auxiliary axis. Attachment magazine-U axis series can be equipped with various attachments right angular milling head, universal milling head, lengthened spindle head and inverted milling head, etc. In a single set-up, it can finish internal and external 5 surfaces machining boring, milling, drilling, reaming, and tapping, etc. CNC system can realize contour milling with 3 axes simultaneous control.

Siemens Sinumerik 
Structuralfeatures
The spindle can automatically draw tools and accessories as well as realize 4x90 indexing, 90 automatic orientation,
fully automatically clamp and release tools and accessories. The slide can prevent double tool tracks with help of
inclination front and back. The ram is equipped with hydraulic balancing device. The crossrail is equipped with
refief rail or wheel relief device. The table and slide of crossrail adopt constant flow hydrostatic guideway with
pump per pocket. The machine adopts fully digital Siemens Sinumerik 840D system. Main drive adopts AC spindle motor. All axes with relevant speed regulator and drive device are driven by AC servo motor. All feed axes are controlled by Heidenhain linear scale and encoder. The machine equipped with ATC automatic tool changer becomes a double column boring and milling center.
Main specification and technical data
Distance beween columns
Max distance from nose of boring and milling spindle to table. Load capacity of table length
Ram vertical
Spindle taper
Main motor power
Note: The above series machines can be redesigned according to customers requirement. Length of table will be increased by 1000mm per shift.
Note: the technical parameter subject to change without.
2.Technology agreements shall prevail if there is any discrepancy between catalog and technology agreement.
SERIES SINGLE COLUMN VERTICAL TURNING MILLING MACHINE SERIES SINGLE COLUMN VERTICAL TURNING MILLING CENTER CNC VERTICAL MACHINING SERIES
series single column vertical
turning milling machine, series single column vertical turning
milling center are new-style multifunction machines of high accuracy and high efficiency. Besides features of common CNC vertical turning machine, these series machines can finish drilling, milling, boring, taping and grinding in a single set-up, as well as machine complicated curved faces. Series machines have 3 simultaneous controlled CNC axes. Series single column vertical turning milling center can be equipped with 12 position tool magazine and all kinds of milling tool magazine.
Structuralfeatures
Basic components adopt thermal symmetrical structure to improve thermal stability. The table spindle is centered by high precision double-row radial short cylindrical roller bearing in radial and loaded with large type ball thrust
bearing in axial. A two-stage planetary gear drive structure is used for the main drive which is driven by a wide field control DC motor or frequency conversion motor.
The toolhead and ram are transmitted by ballscrew nut. Meanwhile, guideway adopts preload constant-flow hydrostatic guideway with pump per pocket. Toolhead milling spindle with two-stage speed adopts AC spindle motor. There is a rotary axis built in ram which can change tools and accessories automatically. Complete protection enclosure is used for machines as well as stainless steel guard cover is used for crossrail. Table has the function of precision indexing and milling feed. There is of Heidenhain in the center of the table. Precision indexing and milling feed of the table are driven by the AC servo motor with double gears to eliminate clearance between gear sides efficiently. Optional attachments include straight milling head, right angle milling head, grinding head, workpiece measuring device, disk type tool magazine, chain tool magazine, etc. Maіn specification and technical data
SERIES CNC FLOOR-TYPE MILLING BORING MACHINES SERIES FLOOR-TYPE MILLING BORING MACHINES CNC FLOOR-TYPE MACHINE SERIES
series is used for boring large and medium size workpiece. Also it is suitable for drilling, reaming, tapping, surface milling, etc. This series machine has gear change device for machining rnetric and inch internal thread. With facing head radial toolhead, endface turning could be done. To be used with rotary table, it can machine inner hole and out-ring of big dia. and short length. The digital measuring system DRO from NEWALL, is used to horizontal and vertical coordinate main drive adopts stepless DC speed, 4-step mechanical speed change system. The feed adopts 2-step mechanical change and DC speed regulation
system. The X, Y, 2 axes are driven by a speed regulation motor with adhered softbelt guideway. CNC floor type boring machine adopt. Siemens 840D CNC system, imported famous brand spindle bearing, ballscrew nut pair and
double gears backlash free mechanism is used
for transmission. Equipped with tool magazine
and mechanical hand, it can realize high efficiency
machining. Maіn specification and technical data
Working Headstock. Measurement Systern HEIDENHAIN HEIDENHAIN
Tool magazine capacity position 
CNC system mm SIEMENS 840D SIEMENS 840D
Measurement
SERIES DOUBLE COLUMN VERTICAL TURNING MACHINES SERIES CNC DOUBLE COLUMN VERTICAL TURNING AND MILLING MACHINES CNC DOUBLE COLUMN VERTICAL LATHE SERIES
series CNC double column vertical turning machine can automatically machine various workpieces made of iron metal and alloy, nonferrous metal and non-metal materials. Speherical surface, cylinder surface, cone, thread, end surfaces, inner and external groove can be cut on this machine. The machine can carry out cutting with surface constant velocity. The machine is suitable for large components machining in the industries of heavy duty machinery, power generation, shipbuilding, metallurgy, etc.
Besides the general functíon of common CNC
vertical turning machine, CKX52 series CNC double
column vertical turning and milling machine has
both functions of turning and milling. Series machine has 3 simultaneous controlled axes. It can finish drilling, boring, milling and turning in once set-up, as well as complicated curve surface.

Structural features
SERIES DOUBLE COLUMN VERTICAL TURNING MACHINES
The movement of tool head and ram is driven by ball screw nut; the guide way adopts pump per pocket type pre load constant hydrostatic guide way. The tool head wìth ram section size 250 x 250 moves on the crossrail with relief rail to bear the weight of tool head and reduce the deformation of crossrail, which can keep the moving accuracy of tool head. The main drive is driven by wide field control motor of two stage mechanical shift. The table is centered by a high precision double row radial short clindical roller beaning in radial. Pump per paket type preload constant flow hydraulic
guide way is used to bear the weight in axial. The machine can be equipped with various CNC system such as SIEMENS, FANUC, NUM and so on. SERIES CNC DOUBLE COLUMN VERTICAL TURNING AND MILLING MACHINE
The movement of tool head and ram is driven by ball screw nut; the guide way adopts pump per pocket type preload constant flow hydrostatic guide way. Table rotation adopts digital speed regnlation system. Transmission is realized through double gears which are driven by wide field motor through two shift gears speed regulation. Table feeding and indexing are driven by a servo motor via double gears. When tuming, the milling mechanism is disengaged; when milling, the tuming mechanism is disengaged. The table is centered by a high precision double radial short cylindincaI rolleг beaning in radial. In direction the machine adopts pump per pocket type preload constant flow hydraulic guide way. It can index precisely and realize milling function. The milling spindle of tool head is driven by motor. The machine can be equipped with straight milling head, right angular milling head, etc. Main specification and technical data
Milling spindle table turning speed toolhead feed
capacity torque table milling speed milling spindle speed
SERIES CNC SINGLE COLUMN MOVABLE VERTICAL TURNING MACHINES SERIES CNC SINGLE COLUMN MOVABLE VERTICAL TURNING AND MILLING MACHINES CNC LATHE SERIES
series CNC single column movable vertical turning
machines and vertical turning, milling machines are the super heavy duty equipments which are widely used for machining large components with strong points of heavy loading, capacity, high accuracy, convenient operation.
The table of series machines has automatic indexing and
clamping functions. The rotation shaft is built in ram. Equipped with the relevant attachments this series machine can carry out turning, milling and boring:
Structural features
The table spindle is centered by high precision double-row radial short cylindrical roller bearing in radial and loaded with preload constant-flow hydrostatíc guideway with pump per pocket in axial. Two mechanical shifts are used for main gearbox which is driven by DC motor. The crossrail is equipped with the relief rail and is elevated with hydrostatic relief leadscrew. The slide is moved by double pinion-rack and the ram is moved by ballscrew. The guideway adopts preloading constant flow hydrostatic guideway with pump per pocket. The crossrail, bed and column of the machine adopt weldrnent with dynamic static rigidity analysis which is carried out by computer finite element. Overal drawing main specification and technical data
SERIES CNC SINGLE COLUMN VERTICAL MACHINE CNC VERTICAL LATHE SERIES

Modular design is introduced in series CNC single column vertical machine. With computer finite element analysis, the machine is reasonable in structure and perfect in
appearance: Equipped with SIEMENS or
FANUC CNC system, the machine is reliable with fast response speed. Structuralfeatures basic components and main drive adopt thermal symmetrical structure to improve thermal stability. A two-stage planetary gear drive structure is used for the main drive which is driven by a wide field control DC motor or AC frequency conversion motor. The table spindle is centered by high precision double-row radial short cylindrical roller bearing in radial and loaded
with large type ball thrust bearing in axial. The toolhead and ram are transmitted by ballscrew nut. Preload constant-flow hydrostatic guideway with pump per pocket is used for slide. The ram adopts big section rectangular structure to ensure big cutting force and stabilization of accuracy. 4 stations or 6 stations CNC turret with built-in motor structure is equipped on the toolhead. Optic scale or position encoder is used for position detecting element. Complete protection enclosure is used for machine as well as stainless steel guard cover is used for crossrail guideway.Maіn specification and technical data
SERIES CNC PLANER HORIZONAL BORING MILLING MACHINE CNC BORING MILLING MACHINES SERIES 
series consists of main machine and rotary table which can be placed and used independartly. The overall arrangement is in shape, namely the direction of table movement is vertical to spindle and column movement. The travel of table and column and the height of column both can be
redesigned. It is suitable for machining small and middle sized workpiece by boring, milling, reaming and drilling, such as: bores and surfaces of various frame, supports and reducing of box, etc. The machine can finish various machining for complex components in a single set-up.
According to customers requirement, we can provide various attachments, such as chip conveyor, coolant system, facing head, spindle support, right angular
milling head structual features series adopts series siemens 840D CNC systems.
Tool magazine with tools and mechanical hand can be adopted on column side to convenient operation can be realized with high efficiency and high quality.
Main Specification And Technical Data
This series is specialized machine used in milling aluminum ingots surface before, calendaring. It consists of a main machine and an auxiliary part. The main machine consists of two square ram type horizontal milling heads, a
movable table, bed, orìenting machìne, ingot pusher, up-and-down ingot tumbler. Hydraulic clamps, collision prevention device, ram feed system and a table feed. The auxiliary part consists of reversal trolley, pneumatic chip cleaning device, chip-remove and chip-convey device, etc.
Structuralfeatures
The machine adopts modern techno ogies such as hydrostatic technology, AC servomotor, logic program
control, hydraulic automatic control; double nuts preloaded backlash-free ball screwtransmission pair, double pinion
and rack backlash-free drive, etc. The machine can automatically complete milling of double faces for big size alumïnum ingots with high surfäce and high efficiency.
Main specifıcation and technical data. The technical parameter subject to change without prior notice.
2, Technology agreements shall prevail if there is any discrepancy between catalog and technology agreement. SERIES CNC SINGLE COLUMN VERTICALTURNING MACHINE CH51 SERIES SINGLE COLUMN VERTICAL TURNING CENTERS
series CNC single column vertical turning machines, CH51 series single column vertícal turning centers can be equipped with CNC system according to customers requirements. Machine turns with a constant X Z
speed and possesses the function of two co- ordinate linkage feed control X axis, horizontal movement of toolhead Z axis, upwards and downwards movement of ram
series machine with 12 positions automatic tool changer can equipped with attachments such as tool setting gauge in and out of machine as well as grinding head, etc.
Structural features
Basic components adopt thermal symmetrical structure to improve thermal stability. The table spindle is centered by high precísion double-row annular short cylindrical roller bearing in radial apo loaded with large type ball thrust bearing in axial. A two-stage planetary gear drive structure is used for the main drìve which is drìven by a wide field control DC motor. The toolhead and ram are transmitted by ballscrew nut. Meanwhile, guideway adopts preload constant-flow hydrostatic guideway with pump per pocket.
Complete protection enclosure is used for machine as well as stainless steel guard cover is used for crossrail guideway. Optic scale or encoder is used for position detecting element. Main specification and technical data
series CNC heavy duty horizontal machine adopts Italian company HT series CNC heavy duty machine drawing and advanced technology. This series machine employs modularized design, is of big load capacity, high accuracy,
efficiency and reliability, rationable structure, wide application and convenience operation. Besides the basic functions of common heavy duty horizontal machine tools, it can process concial surface, curve surface, step axle groove and thread. It can also realize milling, drilling
and grinding when equipped with different kinds of attachments. It is suitable for industrics of energy, transportation, turbine, diesel cylinder for ship, cross
pin, connecting bar, cylinder rod, roller, mechanicalshaft, rudder spindle, hoister and barrel of ship.
WUHAN HEAVY DUTY MACHINE TOOL GROUP CORPORATION


Main Optional parts
Square turret, vertical axis, 4 positions coolant system
Drum turret, horizontal axis, 12 positions automatic chip convey
Drum turret, with live tools steady rests
vertical axis workpiece probes
High Precision axis tool probes
Spindle disc brake supports and boring bars
Self-centering chucks electro spindles
Four independent jaws chucks drilling units
Motorized tailstock with automatic clamping grinding units
Main Specification and technical data
мaхimum swing over bed 
spindle front bearing
Power of main mota
Maximum admitted torque at the spindle
Maximum spindle speeds
Number of spindle speeds
Cross slide travel 
Torque of servomotor for saddle
Torque of servomotor for aross 
axis stroke
Tailstock quill 
Power of motor for 
SERIES CNC GANTRY MILLING MACHINES WITH MOVEABLE CROSSRAIL SERIES CNC GANTRY MILLING MACHINES WITH FIXED CROSSRAIL
CNC MILLING MACHINES SERIES 
Series CNC gantry milling machines is developed by WZ. The product possesses of high efficiency, high accuracy and high reliability. The machine is widely applied in the field of machinery manufacture for rough and finish machining of big and middle base parts, box body, planisher etc. It can carry out machining of flat surface, holes, inclined faces, inclined holes, curve faces and small faced plane of body components. The machine possesses milling, boring, drilling, reaming and tapping functions, equipped with attachments right angular milling head, universal milling head, lengthened spindle head and inverted milling head, etc, it can finish internal and external 5 surfaces machining in a single set. With multi-function, it is capable of improving machining quality and effiency. CNC system can
realize contour milling with 3 axes simultaneous control.
Structural features
Both the double column and milling head adopt constant flow hydrostatic guideway with small flow multiple point pump to realize high reliability as well as convenient maintenance. Every feed transmission adopts preload double pinion-racks transmissson unit or preload ball screw nut transmission. Gantry movement adopts double motors and double measurement synchronous drive. The synchronizing and positioning accuracy can be
guaranteed. The leveling of crossrail is automatically realized, free from effect of boring and milling head
There is a hydraulic balance device for the ram vertical travel. The tool head can automatically draw and clamp tool as well as attachments. The attachments can realize 4 x 90 indexing. The milling spindle possesses functions of automatic forward tilt and backward tilt adjusting. Thus the surface roughness of the workpiece will be avoided.
The machine adopts Germany siemens 840D system
servo system. All feed axes are controlled by Heidenhain optic scale to realize full-closed loop control.
Main specification and technical data
Loading of table 
Distance between columns 
Distance from nose to table surface 
spindle speed range
Note: The above senes machines can redesigned according 10 customers requirement. Length of table will be increased by. Loading capacy distance between columm
Distance 
Note: The above series machines can be redesigned. Acco rding 10 customers requirement, length ot table will be
Note: all the of revise the technical parameler prolecilo change without prior notice,
2. Technology agreements prevail if there is any between cataloge and technology agreement,
Y31
Y31 SERIES VERTICAL GEAR HOBBING MACHINE
GEAR HOBBING MACHINE SERIES

Y31 series machine is suitable for machining straight,
spiral, cylindrical gears and worm wheel etc. ln cooperated with reversing mechanism, it can cut herringbone hear without recess by end milling cutter and realize automatic cycling process.

Structuralfeatures
When single indexing is processed, cycle machining can be realized automatically by using the end milling cutter and disc milling cutter.
single indexing also can be controlled manually independently. The accuracy is not less than 7 grade with gear hobbing process and 8 grade with single gear indexing. The table is centraIized by hydrostatic bearing. Pressure oil is supplied through gear oil divider.
The double pitch worms are used for machine. Without adjusting in radial the machine good mating condition can be achieved. The single worm transmitting is used for machine and machines whose Dia is larger than 8 meters and two meshed adjustable washers are
adopted.
Main motor is DC motor with Britain CT speed regulation system. The machine is controlled by programmable controller and make all automatic cycling process variable and reliable. Accessories for special order tangential toolhead, internal end milling head, end milling head and rear column. Maіn specification and Technical Data
without rear column
Note: 1. All the lechnical patameler subject Yo change without prior notice.
2. Technology Agreements shall prevail if there is any discrepancy between catalog and Technology Agreement.