Page 1
®
Cat
8750
DRAGLINE RANGE – 22.9 M (75 FT) BASE
Specifications
Weights* Electrical
Boom Length @ 39° 109.7 m 360 ft IGBT-AFE Inverter Cabinets (4) Water-Cooled*
Net Weight, domestic, Hoist Motors (6) to (8) × (6) to (8) ×
approximate with bucket 5 502 075 kg 12,130,000 lb 1,230 kW 1,650 applied hp
Working Weight, Drag Motors (6) to (8) × (6) to (8) ×
approximate with bucket 5 955 668 kg 13,130,000 lb 1,230 kW 1,650 applied hp
Ballast Weight, approximate 453 592 kg 1,000,000 lb Swing Motors (7) to (8) × (7) to (8) ×
Boom Length @ 39° 117.3 m 385 ft
Net Weight, domestic,
approximate with bucket 5 497 540 kg 12,120,000 lb
Working Weight,
approximate with bucket 6 078 138 kg 13,400,000 lb
Ballast Weight, approximate 580 598 kg 1,280,000 lb
Boom Length @ 39° 124.9 m 410 ft
Net Weight, domestic,
approximate with bucket 5 535 188 kg 12,203,000 lb
Working Weight,
approximate with bucket 6 182 464 kg 13,630,000 lb
Ballast Weight, approximate 647 276 kg 1,427,000 lb
*Net weight, ballast weight, working weight kPa (psi) bearing pressure
will vary with boom length, angle, and rated suspended load.
Shipping weight subject to ±5% variance.
Walking Motors (4) × (4) ×
*Motor combinations and IGBT-AFE Inverter Cabinets vary with boom
length, angle, and rated suspension load.
932 kW 1,250 applied hp
932 kW 1,250 applied hp
Base
Outside Diameter 22.9 m 75 ft
Bearing Area 410.5 m
Bearing Pressure 137.9-147.5 kPa 20.00-21.40 psi
Circle Rail Diameter 16.8 m 55 ft
Rollers (average diameter) 35.6 cm 14 in
Swing Gear (pitch diameter) 13.87 m 45 ft 6 in
2
Walking Mounting
Shoe Width and Length 4.3 m × 21.3 m 14 ft × 70 ft
Combined Bearing Area 182.1 m
Bearing Pressure
(@ 80% of working weight) 256.5-268.9 kPa 37.20-39.00 psi
Overall Width Over Shoes 32.3 m 106 ft
Length of Step (approximate) 2.13 m 7 ft
2
4,418 sq ft
1,960 sq ft
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Dragline – 8750, Dragline Range – 22.9 m (75 ft) Base
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Dimensions (All dimensions are approximate.)
1
Clearance Radius 27.9 m 91 ft 8 in
3
Boom Foot Radius 7.3 m 24 ft
4
Clearance Height 4.1 m 13 ft 4 in
5
Boom Foot Height 5.1 m 16 ft 10 in
9
Point Sheave Pitch Diameter 353.1 cm 139 in
2 7 8
Rated Boom
6
Boom Boom Operating Suspension Point Dumping Digging Drum Rope Drum Rope
Length Angle Radius Load Height Height Depth Diameter Number Diameter Diameter Number Diameter
mft m ft kg lb mftmftmft cm in cm in cm in cm in
109.7 360 39 94.5 310 394 840 650,000 74.2 243.5 52.1 171 54.8 180 317.5 125 2 11.8 4.63 317.5 125 2 11.8 4.63
109.7 360 35 99.1 325 294 800 650,000 68.07 223.3 46.3 152 63.4 208 317.5 125 2 11.8 4.63 317.5 125 2 11.8 4.63
117.3 385 39 100.2 329 278 964 615,000 78.9 259.1 57.3 188 55.1 181 317.5 125 2 11.8 4.625 317.5 125 2 11.8 4.625
117.3 385 35 105.1 345 278 964 615,000 72.4 237.6 50.5 166 61.8 203 317.5 125 2 11.8 4.625 317.5 125 2 11.8 4.625
117.3 385 32 108.5 356 263 088 580,000 67.4 130.8 46.3 152 69.1 227 317.5 125 2 11.4 4.5 317.5 125 2 11.4 4.5
124.9 410 39 106.1 348 249 480 550,000 83.7 274.8 62.7 206 52.7 173 317.5 125 2 11.4 4.5 317.5 125 2 11.4 4.5
124.9 410 35 111.5 366 242 676 535,000 76.8 252.0 56.7 186 64.9 213 317.5 125 2 10.8 4.25 317.5 125 2 10.8 4.25
124.9 410 32 114.9 377 226 800 500,000 71.3 234.1 51.2 168 70.4 231 317.5 125 2 10.8 4.25 317.5 125 2 10.8 4.25
DRAG HOIST
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All Rights Reserved
Printed in U.S.A.
Materials and specifications are subject to change without notice. Featured machines in photos may include additional
equipment. See your Cat dealer for available options.
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AEHQ6710-01 (07-12)
Replaces AEHQ6710 and AEHQ6711
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