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19.68" x 137.8" DONOBAT RU-3500 Universal Cylindrical Grinder - $79,500

Item Number: #00100847
19.68&quot; x 137.8&quot; DONOBAT RU-3500 Universal Cylindrical Grinder
 
 
 


19.68" x 137.8" DONOBAT RU-3500 Universal Cylindrical Grinder
 
Stock Code:  5036
Price: $79,500
Subcategory: 

Cylindrical Universal Grinders

Swing19.68"
Centers137.8"
Year of Manufacture:  1981
Manufacturer:  Danobat
Model:  RU-3500
Condition: Used
 
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Manufacturer: DONOBAT
Model: RU-3500
S/N: 163-440-817
Year: 1981
Condition: Very Good

Specifications:
Swing over table 19.68"
Maximum grinding diameter 19.49"
Distance Between Centers 137.8"
Maximum weight between centers 3740 LB
Maximum table swival +/- 4 degrees
Maximum workfeed travel 2.95"
Max/Min table travel per rev of handweel .98"/.098"
Table speed Infinitely variable
Grinding wheel size (diameter x width x bore 30" x 5.1" x 12"
Rapid approach of wheelhead 2.95"
Grinding wheel auto feed per table reversal .0001"- .001" (1 or both sides
Max/Min wheelhead infeed per rev of handwheel .0787"/.0003"
Sparkout time regulation 0-360 seconds
Wheelhead swivel 30 degrees
Workhead spindle nose, American Standard size A1-6
Workhead spindle taper #5 Morse
Workhead spindle speed range infinitely variable
Aproximate weight 25,300 LB
Aproximate shipping dimensions (machine only) 322" L-R x 84" F-B x 89" H


Equipped With:
Manually operated or hydraulically actuated table traverse with two adjustable stops.
Automatic infeed of the grinding wheelhead at either left, right, or both sides of table
reversal for traverse grinding or with the table stationary for plunge feed grinding.
Automatic grinding cycle in traverse or plunge grinding modes, including rapid approach of the grinding wheelhead, both rough and fine feed settings, sparkout and rapid wheel head retraction.
Adjustable table table tarry at the left, right, or both sides of the table reversal.
UPDATED motorized workhead motor & control with live spindle and spindle speed controlled
through AC inverter.
Over the wheel straight forming device (dresser) with automatic compensation.
Advance & Retract push button controls for rapid movement of the wheelhead.
Manual tailstock with plain center.
(3) Complete two-point steady rest.
(3) Incomplete two-point steady rest.Coolant system with external tank.
External hydraulic pump and tank with 1.5 HP hydraulic pump motor.
7.5 HP work head motor. 20 HP 3/60/440 volt 1,750 RPM wheelhead motor.
Machine is wired for 3/60/440 volt (high voltage only) operation.

30 Day Return Privilege
FOB NY 11788
 
This machine is listed for sale by CENTRA CORPORATION located in White Marsh, Maryland
 
Contact the Seller
 
CENTRA CORPORATION
  PO BOX 645
White Marsh
MD 21162-0645
United States
 
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