Q U O T A T I O N

 

We are pleased to offer you ex our stock, subject to prior sale and error in technical data:

 

T R I P E T        (Switzerland)

Hydraulic Universal Precision Internal and Face Grinding Machine

Model  MAR 200       Year approx.. 1979           Serial No. 5868.9.272

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Internal grinding Ø                                                                              1 – 50                                                                                                      mm

Grinding depth, max.                                                                                                           200                                                                                                          mm

Max. length of workpiece, approx.                                                                                                           500                                                                                                           mm

 

Table stroke, min./max.                                                                       2 - 420                                                                                                     mm

Height of centres above table                                                                                                           132                                                                                                           mm

Work spindle bore                                                                                                             20                                                                                                           mm

Workhead, swivelling                                                                                                             90                                                                                                                °

 

Adjustment of workpiece spindle head                                                                                                           200                                                                                                           mm

Feed of grinding head                                                                        0 – 0.02                                                                                                    mm

 

Workspindle speeds, infinitely variable                                          150 – 1,500                                                                                                           rpm                                                                                                                

Grinding spindle speeds                                                              3,600 – 50,000                                                                                                rpm

Table speeds, infinitely variable                                                         0 – 10                                                                                                   m/min

 

Grinding spindle drive, approx.                                                                                                            1.5                                                                                                            kW

Total electrical load                                                    3.5 kW  -  380 V  -  50                                                                                                         Hz

Weight, approx.                                                                                                        2,200                                                                                                             kg

 

Accessories / Special Features :

 

*       Internal Grinding headstock with base plate mounted on the longitudinal table,

equipped with cross slide for hydraulic infeed and belt driven grinding spindle with motor,

also suitable to accommodate a support for air driven grinding spindles for higher speed

and smaller bores 1-12 mm Ø  (JS 60 a. JS 80).

Semi automatic hydraulic driven dressing device with manual infeed and compensation

*       Work headstock on baseplate to be swivelled for 90° for grinding conical bores,

equipped with magnetic chuck Ø 150 mm, faceplate 200 mm, counter steady arm for mounting

steadyrest and tailstock for grinding cylindrical works between centers,

and alternatively for mounting the face grinding attachment inclusive dressing device which

is separately available. Collet holder device for workpiece spindle.

*       Separate grinding spindle, Spindle mandrels of various lengths and diameters,

*       Separate coolant device. Separate electric Cabinet with hydraulic unit,

*       Various other accessories in separate toolcabinet.

 

 

This model is a combined automatic / semi automatic machine and is ideal for tool and die shop. 

It is very  suitable for single parts and small series.

 

Condition :  Good.  Machine can be inspected under power. 

Delivery   :   Ex stock, as inspected.                Payment  :  Net, after conclusion of contract.

 

Thank you for your interest.  We always have a selection of internal grinders available.