Special machine

KN56 knurling dedicated machine (all-axis servo method)

kn56

Major features of KN56

Center height Over bed 560mm
On floor 1090mm
Maximum distance between both centers 2000mm
Bed Width x Height 650×500mm
Total length 4300mm
Work spindle (C axis) Diameter of front bearing φ180mm
Diameter of rear bearing φ170mm
Axis edge configuration JIS A2 No.11
Axis edge taper hole MT No.6
Range of rotational speed 0.1-20min-1
Tool spindle (A and B axis) Spindle unit Two sets (option)
Range of rotational speed 10-400min-1
Cutting feeding
(X and Z axis)
Per minute feeding However, up to the fast-forwarding speed
Override 0-200%
Fast-forwarding X axis 3000mm/min
Z axis 6000mm/min
Tailstock Quill configuration Built-in spindle (option)
Quill diameter φ200×φ160mm
Axis edge taper hole MT No.6
Quill feeding Manual feeding handle
Each axis stroke X axis 360mm
Z axis 1700mm
Tailstock saddle and correlating movement 1700mm
Motor Work spindle (C axis) ACservo φ30
Tool spindle (A and B axis) ACservo φ30
X axis feeding motor ACservo φ22
Z axis feeding motor ACservo φ30

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Large-scale turbine rotor lathe

RNC160φ18000mm

Special machine

Main parameters

Maximum swing on carriage φ2800mm
Center distance 18000mm
Maximum allowable gross weight between centers
(between chuck and center)
160,000mm
Maximum load weight (Multiple follow rest) 250,000kg
Tool rest travel distance X 800mm
Carriage travel distance Z 18000mm
Main motor AC200kW
Main axis rotation speed 0.3 - 130min-1
Main axis maximum rotation power 170kNm
Maximum cutting power 100kN
Approximate floor space required 6000x28,250mm
Approximate weight 330,000kg

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RNC160

Crankshaft journal and lathe with pin function

RNC160

Processing subject range and main parameters

Maximum work diameter φ3200mm
Range of object journal diameter φ500-φ800mm
Maximum work length 12000mm
Maximum work weight
(With multiple follow rest support)
200000mm
Maximum work weight
(support between chuck and center)
160000mm
On swing carriage φ3200mm
On center high work bed 1950mm
On center high saddle bed 2200mm
Main axis maximum rotation power 170φNm
Maximum cutting power 125φN
Counterbalance torque 85φNm
Total power supply capacity 390φVA
Approximate floor space required 13900φ30900mm
Machine height (Turner unit is excluded) 5050mm
Approximate weight 350000kg

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