Category
Grinders, Gear
Manufacturer
Hofler
Model
H4000
Serial Number
401
Year
1990
Maximum Workpiece Diameter
157.48 in, 4000.00 mm
Gear Width
61.42 in, 1560.00 mm
Module
3 Minimum - 32 Maximum
Number of Teeth
12 – 768
Maximum Angle of Teeth
35 R/L Grad
Pressure Angle
14 – 31 Degrees
Table Diameter
75.00 in, 1900.00 mm
Table Bore Diameter
30.00 in, 750.00 mm
Maximum Workpiece Weight
77000 lbs, 35000 Kg
Grinding Head Stroke
63.00 in, 1600.00 mm
Number of Grinding Strokes Stepless Adjustment
12 – 120 DH/Min.
Grinding Slide Speed Minimum
3.50 in/min, 90.00 mm/min
Grinding Slide Speed Maximum
35.00 in/min, 900.00 mm/min
Grinding Wheel Diameter Maximum
20.00 in, 500.00 mm
Grinding Wheel Width Maximum
2.36 in, 60.00 mm
Grinding Wheel Hole Diameter
5.00 in, 127.00 mm
Wheel Spindle Power
8.00 HP, 6.00 Kw
Wheel Spindle Speed
34 / 45 / 60 Constant
Ways
Hydrostatic
Coolant
Yes
Filtration System
Yes
Way Covers
Yes, rubber roll-up, metal telescopic and bellows neoprene
Power
3 PH / 60 Hz / 230 – 460 V
Additional
TPF40 measuring system, Reutlinger balancer, oil mist extraction
system
Machine Length
327.00 in, 8300.00 mm
Machine Width
366.00 in, 9300.00 mm
Machine Height
248.00 in, 6300.00 mm
Weight
270000 lbs, 122727 Kg
Condition
Excellen

This machine is listed for sale by Hadanich Machine located in Washington, Pennsylvania