Mesin broaching

Rausch Räummaschine RS 6 G

Manufacturer: Rausch (Haan/Rhld)
Model: RS 6/1000
Machine No.: 51261
Year of Manufacture: 1978
Weight: 680 kg
Overhauled: 11/2024 by Wiemers AG

General Information / Technical Data:
Overhauled mechanical vertical broaching machine Rausch RS 6 G
Pulling force: 60 kN
Broaching speeds: 3 m/min and 6 m/min
Return speed: 6 m/min
Maximum stroke: 1000 mm
Maximum tool length: 1200 mm
Table dimensions / Working area: 610 x 470 mm / 520 x 320 mm
Table aperture: Ø90 mm for standard broaching mandrels
Workpiece diameter: unlimited
Dimensions (H x W x D): 2,250 mm x 850 mm x 1,200 mm (H = table height from floor, without attachments)
Motor: 4.4 kW / 5.5 kW
Power supply: 400 Volt / 50 Hz

Additional modifications/upgrades to the original machine performed:

- External stroke adjustment
- New, machine-independent, reproducible tool length adjustment system
- Additional limit switches for end position monitoring
- Safety door with monitoring (integrated in the emergency circuit)
- Machine enclosure below safety door with chip protection and tool storage area
- Electrical sensing of clamping jaws (tool removal monitoring to prevent unintended retraction of the broaching bridge)
- Coolant swing system with solenoid valve operated during swing motion (for switching on coolant before broaching stroke – optical flow control ensures lubrication, no dry cutting!)
- Routing of electrical cables in protective steel conduits
- Heavy-duty control cabinet mounting for machine components
- Additional oil-proof drip tray on the control cabinet
- Three-sided closed splash guard cabin (W = 960 x D = 450 x H = 590 mm)
- Reinforced chip screen with magnetic separator
- Control panel made of stainless steel with durable labeling
- 4 central lubrication points for trapezoidal spindle drive

Remarks:
The machine has been completely overhauled, the machine body fully refurbished. All wear parts have been replaced.
- New trapezoidal spindles and spindle nuts made from cast wear-resistant bronze
- All bearings and seals renewed
- The coolant system (pump, solenoid valve, and drain tap), including the coolant/lubrication swing system, is new
- The clamping jaws are new
- Complete electrical system (control cabinet) is new
- All sheet metal and enclosures are new
- The following components have been overhauled and re-used:
- Machine base
- Machine column
- Machine table with table insert
- Broaching bridge (clamping jaws new)
- Gear wheels
- Electric motor (new brake, new bearings)

The machine is stored in our warehouse and can be inspected under power.
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The attached images are original photos of the machine.
The machine is CE marked.
The CE marking corresponds to the status as of 1998 (first overhaul).

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