Silindirik taşlama makinesi

KELLENBERGER 1500 U

Completely overhauled:
Mechanics, geometry, hydraulics, and electrical components

Grinding Wheel Headstock
Disassembly, cleaning of components, replacement of worn and defective parts, motor overhaul, replacement of bearings, replacement of belts, spindle disassembly, replacement of seals and O-rings, adjustment. New paintwork.

Workpiece Headstock
Disassembly, cleaning of components, replacement of worn and defective parts, motor replacement, replacement of belts. New spindle bearings. New paintwork.

Tailstock
Disassembly, cleaning of components, replacement of worn and defective parts, motor replacement, replacement of belts. New spindle bearings. New paintwork.

Internal Grinding Attachment
Disassembly, cleaning of components, replacement of worn and defective parts, mounting of support and geometry alignment. New paintwork.

Hydraulics
Disassembly, motor replacement, replacement of hoses and defective or worn parts. Hydraulic block inspection.

X Axis
Disassembly, replacement of worn components such as O-rings, seals, rings, etc., hydraulic piston overhaul, table grinding.

Z Axis
Disassembly, table grinding, replacement of worn and defective parts, hydraulic piston overhaul, V- and flat-way scraping. New paintwork.

Measuring System
Digital 2-axis display included

Electrical Cabinet
Replacement of motor terminals and relay controls. New wiring. New variable speed drive for workpiece headstock.

TECHNICAL SPECIFICATIONS

Distance between centers 1500 mm
Distance between headstock and extended tailstock 1650 mm
Center height (standard) 125 mm
Center height with riser blocks 225/250 mm
Maximum grinding diameter Ø 250 mm
Maximum grinding diameter with riser blocks 450/500 mm

Table
Usable surface 2060x140 mm
Max. length and width for surface grinding 1750x200 mm
Manual or hydraulic longitudinal travel 1750 mm
Manual table travel, 1 handwheel revolution - coarse 20.006 mm
Manual table travel, 1 handwheel revolution - fine 2.457 mm
Continuously adjustable table speed, hydraulic -6 m/min
Table swivel 6°
Stop, return 0-5 sec.

Work Spindle
Workpiece spindle speeds, infinitely variable electric 20-400 rpm
Swivel range 360°
Spindle taper (workhead) MT5

Tailstock
Spindle taper (tailstock) MT3
Spindle stroke, manual or hydraulic 30 mm
Dressing diamond spindle taper MT0

Universal Grinding Head
Transverse slide travel (grinding wheel) 285 mm
Rapid traverse of grinding slide, front/rear 40 mm
Grinding spindle speeds 1500 – 1700 – 2200 – 3600 rpm
Vertical grinding spindle movement, center height 125-330 mm
Grinding wheel for cylindrical grinding, max. 400x50x127 mm
Grinding wheel for surface grinding, max. 250x20x76 mm
Swivelling of grinding head with positive stops every 90° 270°
Wheel feed
1 vernier graduation 0.005 mm/Ø
Iiedpoxt Ilfofx Af Hek
Automatic feed, max. 0.9 mm/Ø

Motors
Grinding spindle motor 2,900 rpm / 4.0 hp
Workhead spindle motor 3,000 rpm / 2.0 hp
Coolant pump motor 2,850 rpm / 0.12 hp

Internal Grinding Attachment
Bore 70 mm
Spindle speed for internal grinding Ø70 mm 14,000 rpm
Spindle speed for internal grinding Ø50 mm 21,000 rpm

In the absence of error or omission, technical data is provided without commitment.

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