R-2000CNC HD Siemens CNC-Controlled Cylindrical Grinding Machine

SPECIFICATIONS:

Maximum workpiece length:

2000 mm

(78,7”)

Maximum workpiece diameter:

1100 mm

(43,3”)

Maximum grinding diameter:

1000 mm

(43,3”)

Maximum workpiece weight:

15000 kg

(33069 lbs)

Power supply:

3 x 400 V,

50 cycles + 0 cable

Colour:

Blue RAL 5013

Graduation:

mm or inch

BED

One piece cast iron

Alignment by means of a number of adjusting screws

Guideways protected by stainless steel telescopic guards

No pressure lubrication rolling system with automatic filling of oil pockets

Electrical indicator for low oil level and inspection window on tank for used oil

TABLE

One piece cast iron

Surface with 10gr. inclination

Guideways with antifriction coating

Rack and pinion gear for head-, tailstock and steady rests movement

Movement performed by means of 63 mm (2.48”) ball screw with pre-loaded

ball nuts with servomotor drive for Simodrive digital converter system.

Speed 1 to 3000 mm/min (0.004-118 inch/min)

HEADSTOCK

Movement performed by means of a Siemens 17 kW (23 HP) main spindle servo motor

for Simodrive digital converter system, range 1-140 r.p.m.

Hub prepared for fitting chucks

Morse taper No. 6 hole in the spindle for dead or live centres

Electrical system for lubrication of contact surface between table and headstock

Dressing fixture with three diamond position possibilities

TAILSTOCK

Rotating or stationary spindle

Hub prepared for fitting chucks

90 mm (3.5”) hydraulically operated quill traverse, adjustable centre pressure

Electrical system for lubrication of contact surface between table and tailstock

Locking pin for non-rotation of spindle for working with centres

Morse Taper No. 6 hole in the spindle for dead or live centres

WHEELSLIDE

Guideways with antifriction coating

No pressure lubrication rolling system with automatic filling of oil pockets

Movement performed by means of a ballscrew with pre-loaded ball nuts with servomotor

drive for Simodrive digital converter system.

Compressed air system for retraction of wheelhead in case of power failure and emergency stop.

Electrical indicator for low oil level and inspection window on tank for used oil

Heidenhain linear transducer for X-positioning secured against dust by overpressure

GRINDING WHEEL GUARD

Grinding wheel guard for protection of the maximum size grinding wheel

Ø1000 mm (40”) with a max. width of 100 mm (3.93”)

GRINDING WHEEL HEAD

37 kW (50.0 HP) Siemens servomotor

Power band transmission

Hydrodynamic spindle with two plain bearings

Shaft diameter at the bearings Ø120 mm (4.72”)

Plain bearings runs in a oil bath

Oil circulates through a hydraulic pump station with a tank.

Hydraulic oil is cooled with a coolant compressor circuit

Grinding wheel motor will switch off in case of a failure in the system.

GRINDING WHEEL HUB

A grinding wheel hub 12” (305 mm) dia. with clamping 50-100 mm (1.96 - 3.93”)

3 pcs. adjustable balancing arbors

Rapid wheel change system

TOOLS

1 dressing diamond

1 puller for change of grinding wheel

1 set of keys for the Siemens controller

1 lifting hook for grinding wheels

ELECTRICAL SYSTEM

Detached power supply box

Cabinet for power supply 3 phase, 50 cycle

24 volt DC for control of circuits

Plug-in relays with thermal overload protection

Emergency stop placed at both ends and at the controller of the machine

All electrical motors are IP54 protected

CNC CONTROL

3-axes Sinumeric 840D SL CNC-Control, X, Z and C-axes

Swivelling operator panel with a 26.5 cm (10.44") color display

2 electric hand wheels for X- and Z-axes.

Simultaneous control of X, Z and C-axes

Back-up port com

LITERATURE

1 AMC-SCHOU operating manual with spare part section

1 AMC-SCHOU packing list

SOFTWARE

1 dressing program

1 program for cylindrical/taper grinding

1 sine curve (convex, concave) program

1 radius program (convex, concave)

EUR