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HOFLER H4000 CNC Gear Grinding Machines

United States1990ID 167504652

United States1990ID 167504652

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Technical data

· ID 167504652
Source: seller information

Gear Grinding Machines

Condition
used
Year of manufacture
1990
Location
06514 Hamden

Identifikation

ManufacturerHOFLER
ModelH4000 CNC

Technik

Quantity1
Technical parameter 14000mm
Technical parameter 21560mm
Technical parameter 332

Description

CNC Gear Gringing machine HOFLER H4000
Year 1990
Maximum Workpiece Diameter 4000mm
Gear Width 1560mm
Module 3-32
Number of Teeth 12-768
Maximum Angle of Teeth 35 R/L Grad
Pressure Angle 14-31 Degrees
Table Diameter 1900mm
Table Bore Diameter 750mm
Maximum Workpiece Weight 35000kg
Grinding Head Stroke 1600mm
Ways hydrostatic
Coolant, Filtration System
Way Covers: rubber roll-up, metal telescopic and bellows neoprene
Power 3 PH / 60 Hz / 230 – 460 V
Equipped with:
Reutlinger balancer
Oil mist extraction system

HOFLER TPF-40/1100 measuring machine
Year: 1990
Max. Gear Diameter: 4000mm

Both machines are in Excellent condition

This machine was used to grind the gears for the US nuclear submarine transmissions (gearboxes). The machine was originally purchased new by General Electric for the Lynn Massachusetts Facility. We purchased it from them in excellent condition and it has been stored in our heated facility since. The machine produced AGMA Class 14 and 15 gears in a precision climate-controlled room.

Thre is very minimal wear on any mechanical components including the axis drives as it produced only a limited number of gears for these special submarine transmission gearboxes. It could not grind to this high accuracy class if there were any problems with wear on the machine.

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