1131 / 2440
16-18 Edition 47
Draglines
MODEL
8750 – 25.6 m (84'0") Base
Boom Length
132.5 m
435'0"
132.5 m
435'0"
132.5 m
435'0"
BoomAngle
39°
35°
32°
Rated Suspension Load
263 088 kg
580,000 lb
254 016 kg
560,000 lb
240 404 kg
530,000 lb
Weights*
Net Weight, Domestic
(approximate with bucket)
6 672 341 kg
14,710,000 lb
*
*
WorkingWeight
(approximate with bucket)
7 202 140 kg
15,878,000 lb
*
*
Ballast Weight (approximate)
529 796 kg
1,168,000 lb
*
*
Drag Rope
Drum Diameter
330.2 cm
130"
330.2 cm
130"
330.2 cm
130"
Number
2
2
2
Rope Diameter
11.43 cm
4.50"
11.43 cm
4.50"
11.43 cm
4.50"
Hoist Rope
Drum Diameter
330.2 cm
130"
330.2 cm
130"
330.2 cm
130"
Number
2
2
2
Rope Diameter
11.43 cm
4.50"
11.43 cm
4.50"
11.43 cm
4.50"
Electrical
IGBT-AFE Inverter Cabinets
(4) or (5) water cooled
(4) or (5) water cooled
(4) or (5) water cooled
Hoist Motors
(6) to (8) ×
1230 kW
(6) to (8)
× 1650
applied hp
(6) to (8) ×
1230 kW
(6) to (8)
× 1650
applied hp
(6) to (8) ×
1230 kW
(6) to (8)
× 1650
applied hp
Drag Motors
(6) to (8) ×
1230 kW
(6) to (8)
× 1650
applied hp
(6) to (8) ×
1230 kW
(6) to (8)
× 1650
applied hp
(6) to (8) ×
1230 kW
(6) to (8)
× 1650
applied hp
Swing Motors
(8) to (10) ×
932 kW
(8) to (10)
× 1250
applied hp
(8) to (10) ×
932 kW
(8) to (10)
× 1250
applied hp
(8) to (10) ×
932 kW
(8) to (10)
× 1250
applied hp
Walking Motors
(4) ×
932 kW
(4) × 1250
applied hp
(4) ×
932 kW
(4) × 1250
applied hp
(4) ×
932 kW
(4) × 1250
applied hp
Base
Outside Diameter
25.6 m
84'0"
25.6 m
84'0"
25.6 m
84'0"
Bearing Area
514.85 m
2
5542 ft
2
514.85 m
2
5542 ft
2
514.85 m
2
5542 ft
2
Bearing Pressure*
131.0-140.6 kPa
19.00-20.39 psi
131.0-140.6 kPa
19.00-20.39 psi
131.0-140.6 kPa
19.00-20.39 psi
Circle Rail Diameter
16.8 m
55'0"
16.8 m
55'0"
16.8 m
55'0"
Rollers (average diameter)
40.6 cm
16"
40.6 cm
16"
40.6 cm
16"
Swing Gear (pitch diameter)
13.87 m
45'6"
13.87 m
45'6"
13.87 m
45'6"
Walking Mounting
ShoeWidth and Length
4.9 m × 24.4 m
16'0" × 80'0"
4.9 m × 24.4 m
16'0" × 80'0"
4.9 m × 24.4 m
16'0" × 80'0"
Combined Bearing Area
237.8 m
2
2560 ft
2
237.8 m
2
2560 ft
2
237.8 m
2
2560 ft
2
Bearing Pressure
(@ 80% of working weight) 226.8-243.5 kPa
32.90-35.32 psi
226.8-243.5 kPa
32.90-35.32 psi
226.8-243.5 kPa
32.90-35.32 psi
Overall Width over Shoes
37.08 m
121'8"
37.08 m
121'8"
37.08 m
121'8"
Length of Step (approximate)
2.28 m
7'6"
2.28 m
7'6"
2.28 m
7'6"
Bucket Capacity
76-116 m
3
100-152 yd
3
76-116 m
3
100-152 yd
3
76-116 m
3
100-152 yd
3
*Net weight, ballast weight, working weight, bearing pressure (kPa/psi) will vary with boom length, angle, and rated suspended load.
NOTE:
Motor combinations and IGBT-AFE Inverter Cabinets vary with boom length, angle, and rated suspension load.
Specifications
●
8750 – 25.6 m (84'0") Base