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LOCH Präzisions Bohrtechnik Gmbh TB 1-4/E-600/2

LOCH Deep Drilling Machine TB 1-4/E-600/2 (completely overhauled used machine)

Working depth: max. 600 mm

Working diameter:
Solid drilling: 4 – 25 mm diameter in steel

Number of spindles:
2 deep drilling spindles, maintenance-free with lifetime grease lubrication

Drill spindle interface:
Short taper according to DIN 55027, size 5

Centre height: 250 mm

Centre distance: 203.2 mm

Drilling system: Single-lip deep hole drilling

Main drive:
2 x 5.5 kW drive power per spindle, infinitely variable via frequency-controlled AC motor, constant output across the full speed range.

Speed range: 1,000 – 6,000 rpm

Feed:
Infinitely variable via AC servo drive with ball screw
and backlash-free preloaded nut.

Feed range: 0 – 300 mm/min
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Extended feed range available on request, up to max. 6,000 mm/min

Rapid traverse: 6,000 mm/min forward and reverse

Coolant supply:
Internal coolant delivery through the drill spindle with a carbide mechanical seal.

Spindle slide:
Robust construction with special spindle blocks, all spindle bearings are maintenance-free and lifetime lubricated.

Guide system:
Machine bed with mounted, hardened and ground linear guides. Spindle slide moves on circulating antifriction elements for vibration-free feed without stick-slip effect.

Drill bushing holder:
Firmly connected to the machine base, with removable upper section for quick and easy change of drill bushings and coolant supply devices.

Machine base:
Heavily dimensioned welded construction, stress-relieved annealed.

Worktable:
Special cast iron table, fixed to the base, with T-slots. The central slot is aligned with the drilling axis and serves as a guide slot for clamping elements.

Control:
SIEMENS Sinumerik 840 D (retrofit)

Operation:
Single functions for machine setup via push-button control.
Semi-automatic operation with manual loading via program start.

Machine monitoring:
Displays spindle speed, feed, drilling depth, and coolant pressure.

Safety system:
The machine's working area is secured by a sliding door which is interlocked with the control system to prevent accidental or unauthorised opening during operation.

Electrical equipment:
All motors according to IEC standards.
Separate control cabinet housing all necessary safety and control systems for operation. The machine is operated from a conveniently positioned control panel within the working area.

The machine can be inspected and tested at any time by appointment.

FURTHER INFORMATION ON REQUEST

Sludinājums tika tulkots automātiski, tāpēc tajā varētu būt dažas tulkošanas kļūdas.