Horizontal boring mills

WHN13.4A-CNC, GO 2001|18.02.2022

■  T-TYPE HORIZONTAL BORING MILL

■  PRODUCER: TOS VARNSDORF

■  REFURBISH YEAR: 2022

■  OVERHAUL YEAR: 2001

■  CONDITION: USED, VERY GOOD

■  WARRANTY: YES

■  IN STOCK 

Request

SPECIFICATION

■  HEIDENHAIN TNC426M control system 

■  Handwheel HR410

■  SIEMENS motors and drives

PARAMETERS

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 12000 kg

 

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

■  Revision 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

Milling Cutters

Tool Holders

CONTACT

Sale

+420 413 039 105

sales@retos.cz

ISO 9001

Since the 14th of May 2021 we have been certified according to the new standards ISO 9001 by QES Cert s.r.o.

ISO 9001 en