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 :

 

L I N D N E R - Germany

Heavy Duty Thread and Worm Grinding Machine for Steering Worms

on automobile steering parts

Model   GH  300                  Year 1979                     Serial No. 4571

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Height of centres                                                                         160   mm

Distance between centres, approx.                                             400   mm

Grinding Ø, min./max.                                                           2 – 320   mm

Grinding length                                                                            300   mm

 

Lead range, min./max.                                                       0.25 – 60   mm

Lead angle, right/left, each                                                            45   °

Max. profile for worms                                                                   20   module

 

Grinding wheel, Ø x width                                                 610 x 130   mm

Travel of grinding slide, approx.                                                  100   mm

Workpiece speeds, infinitely variable                                   0.5 - 48   rpm

 

Spindle drive, approx.                                                                   39   kW

Total electrical load                                         90 kW  -  380 V  -  50   Hz

Weight, approx.                                                                      12,000   kg

 

Accessories / Special Features:

 

·         Motor-driven profile dressing device for diamond rolls, with dressing compensation

·         mounted above the Grinding Wheels, actually fitted with two diamond rolls

·         Two Grinding wheels mounted on one Flange

·         Grinding spindle has outer support bearings. 

·         Complete workpiece handling system with tables for unfinished and finished parts

      and with linear portalloader in connection with the hydraulic 3-jaw-chuck and the

      hydraulic tailstock, prepared for steering worms.

·         High motorized grinding spindle for high stock removal on steering worms,

Resp. for grinding in solid workpieces

*        Complete oil mist hood with sliding doors.

*        Separate switch cabinet, Separate hydraulic unit.No coolant equipment available.

 

 

Condition  :   Good. Machine can be inspected under power.

Delivery     :   Ex stock, as inspected

Payment    :   Net, after conclusion of contract

 

We always stock a good selection of thread grinding machines, please let us know what you need.