Borer Horizontal Table Type CNC Tos Varnsdorf WH105

Working spindle diameter : 105 mm,

Clamping cone : ISO 50

Tool shank : 69871 DIN

Clamping adapter - screw : TOS 4100793

Main engine power : 28 kW

Max. spindle speed : 3000 rev/min

Table cross travel X : 1800 mm

Vertical spindle travel along the Y stand : 1250 mm

Table travel Z : 1250 mm

Spindle extension W : 630 mm

Table clamping surface : 1400 x 1250 mm

Workpiece weight max. : 4000 kg

Feed : 5 – 5000 mm/min

Total energy consumption : 52 kVA

Machine weight : 17.6 tons,

General repair with the possibilty to upgrade to Heidenhain TNC620

TNC426- TNC620

With 4 linear axes and rotary table.

Sliding work spindle with max. 3000 rpm and hydraulic clamping ISO 50.

Accuracy according to the enclosed accuracy protocol.

Overhaul of the mechanical part:

- Grinding of the guide surfaces of the X and Z axes in the Czech Republic

- New hand-scraped lining of the counterpart guide surfaces from Bi-Plast V

- B axis hand-scraped, surface of the rotary table machined

- Contact surface under the column hand-scraped

- Spindle taper ground after commissioning

- New brass bushings of the spindle clamping flange

- Repair of the machine's geometric accuracy (Appendix 1)

- Overhaul of the ball screws of the X, Y, and Z axes at the ball screw manufacturer

- Overhaul of the machine's central lubrication system, new wipers on the guide surfaces

- Overhaul of the rotary table clamping

- Overhaul of the rotary table gears

- 12-month warranty on the performed repairs

Modernization of electrical, hydraulic, and CNC components:

- Overhaul and inspection of limit switches

- Inspection of the hydraulic system

- New hydraulic hoses and new cooling circuit hoses

- 12-month warranty on performed repairs

Year : 1999/2026