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

Excellent