WHN13.4A-CNC, GO 2001|18.02.2022
■ TABLE TYPE HORIZINTAL BORING MILL
■ PRODUCER: TOS VARNSDORF
■ REFURBISH YEAR: 2022
■ OVERHAUL YEAR: 2001
■ CONDITION: USED, VERY GOOD
■ WARRANTY: YES
■ IN STOCK
SPECIFICATION
■ HEIDENHAIN TNC426M control system
■ Handwheel HR410
■ SIEMENS motors and drives
ПАРАМЕТРЫ
Workspindle diameter | 130 | mm |
Clamping taper | 50 | ISO |
Spindle speed range | 2500 | rpm |
Transversal table travel (X) | 2000 | mm |
Vertical headstock travel (Y) | 2000 | mm |
Longitudinal table travel (Z) | 1250 | mm |
Spindle stroke (W) | 800 | mm |
Table clamping surface | 1600x1800 | mm x mm |
Table loading capacity |
SCOPE OF REFURBISH 2022
■ Cleaning, revision and reassembly of machine groups, commissioning and technical inspection
■ Complete machine geometry repair (geometric accuracy protocol on request)
■ New work spindle and tool clamping gripper
■ New spindle bearings
■ Complete repair of saddle and table group
■ New machining of table clamping surface
■ Grinding of table saddle and re-coated counterways of rotary table with plastic (B axis)
■ Replacing table bearing and table drive bearings
■ Replacing drive bearings on X, Y, Z axes
■ Replacing ballscrew on X axis
■ Revision of hydraulic power pack
■ Revision of hydraulic and lubrication distribution and replacement of pressure switches
■ Replacing seals of clamping units on X, Y, Z, B axes
■ Replacing rubber guideway wipers on X, Y, Z axes
■ Replacing guide roller bearings and headstock balancing ropes
■ Revision and cleaning of coverage of X and Z axes guideways
■ Complete revision and cleaning of electrical installations
■ Electrical cabinet revision
■ Air conditioning unit revision
■ Revison of Heidenhain TNC426M control panel and control system (power supply, monitor, keyboard, handwheel HR410, fan replacement)
■ Linear encoders revision of X, Y, Z, W axes
■ Repair of wiring harnesses
■ Cleaning Siemens main motor
■ Headstock oil cooler revision
■ Repair of cable marking
■ Lighting replacement
... about 800 hours of work were devoted to the machine