Bucyrus Erie 1370W Dragline

General information 
Construction completed in 1982
Commissioned between 21 May 1982 and 22 June 1982
Mothballed from 22 June 1982 to 10 October 1986
Production capacity/hour 3 000 tons
Depth of overburden that the machine can operate in 38 m
Life of boom suspension ropes (8 years) 75 473700 tons
Life of dump rope (3 months) 3 773 685 tons
Average of drag ropes ( 4,5 months) 5 500 000 tons
Average of hoist ropes (11 months) 12 000 000 tons
Bucket life between overhauls (5 months) 5 031 580 tons
Approximate walking speed 0.244 kph
Expected life of machine 40 years
Capacities
Weight of Dragline 3 500 tons
Length of boom 97.6 m
Tub/Base diameter 17.6 m
Shoe length 19 m
Shoe width 3 m
Hoist and Drag rope diameters 83 mm
Horse power of drag motor 1045 hp
Quantity of intake fans on the roof 14
Quantity of exhaust fans on the side 8
Quantity of breather fans 6
Working pressure of machine 90 psi
Boom air-pressure 90 psi
A-frame air-pressure 24 psi
Length of one step 2.4 m
Mass of empty bucket 37 ton
Mass of ground bucket 73 ton
Max. depth that can be worked 38 m
Longest cut that can be made 35 m
Max. dump height 43 m
Max. quantity bucket can hold 42.8 m³
Specifications
Boom length 97.6 m
Boom angle 38º
Max. operating radius 86 m
Boom point height 68 m
Dump height 46.8 m
Bucket dimensions: width 4.0 m
Bucket dimensions: height 2.7 m
Bucket dimensions: length 5.2 m
Deadheading speed (effective) 0.9 km/shift
Distance from tub to highwall berm 5.2 m
Berm distance 14 m
Reach 72 m
Ground pressure of tube D/L mass 1.1 bar