- Make
- GGH
- Model
- 10' w/1800 hp
- Category
- Underground : Hoist
- Location
-
North America: United States of America
United States - Condition
- Good
- Price
- Price on Request
GGH 10' w/1800 hp
Description
10’ Diameter Double Drum GGH Mine Hoist
- Designed depth: 2,500’
- Line pull: 25,000 Unbalanced load, 42,000 Static load
- Gear drive Single input Double Reduction Hansen Gear Box 2700 Hp rated at service factor of 1.0
- Rope Tread Diameter 122”
- Rope Diameter 1.50”
- No of Layers - 2
- Width of drum 63.75”
- Speed 1400 FPM (Can be increase to 2,000 FPM)
- Rope Breaking Strength 212,000 Lbs
- Moment of Inertia 1,516,639 Ft-Lbs
- Drive: Single DC motors 900 Hp each driving through a double input, double reduction gear box. Thyristor drive for each motor with updated digital firing circuit (2006). Double Lilly model C, Safety governors. Mechanical (contact relay) safety circuit
- Brake Engines: Caliper drum type brakes activated by a spring loaded hydraulic ram
- Hydraulic power pack - high pressure hydraulics
- Pinion emergency brake on the input to the gear box on one side of the box
- GGH represented and supported by Nordberg
- Two Spare Hoist Ropes still on drums, Spare Brake engine
- Mechanical manufacturer date: 1980
- Clutch single Mechanical on outboard side hydraulic operated interlocking gear type
- Available with MG set or New Thyristor drive.