Electric Rope Shovels 74950 pages

Cat®
7495
with HydraCrowd™
Electric Rope Shovel
Specifications
Dimensions
Dipper payloadt
100 tonnes (110 tons)
(Available dipper payloads up to 109 tonnes (120 tons) when specified)
Dipper capacityt
Length of boomt
Effective length of dipper handlet
Overall length of dipper handlet
Weights
Working weight, with dipper
and standard linkst
Net weight, domestic,
without ballast or dippert
General-purpose dipper
56 m3 (73 yd3)t
Ballast (furnished by customer)t
30.6 - 61.2 m3 (40-80 yd3)
20.4 m (67 ft)
10.9 m (35 ft 10 in)
14.3 m (47 ft)
1 382 400 kg (3,047,670 lbs)
999 182 kg (2,202,820 lbs)
80 603 kg (177,700 lbs)
302 614 kg (667,150 lbs)
•t These weights will vary slightly depending upon dipper and optional
equipment selection
Lower: 16, 78 cm (30.7 in)
Lower Rear: 2, 106.7 cm (42 in)
Upper: Slides
162 cm (63.8 in)
94, 50.8 cm (20 in)
Planetary Propel
• Dual-motor independent drive
Revolving Frame (Center Section)
Welded, impact-resistant steelt Length: 8.38 m (27 ft 6 in)t
Width: 3.68 m (12 ft 1 in)
Turntable
Forged rim alloy steel swing
rack pitch diametert
Teeth external cutt
Tapered, forged alloy steel
roller rails diametert
Number of tapered rollerst
Tapered rollers diametert
5.26 m (17 ft 3 in)
24.13 cm face (9.5 in)
4.72 m (15 ft 6 in)
50
27.31 cm (10.75 in)
Swing
Two planetary gearboxes, each driven by a vertically mounted motor,
are mounted on either side of the revolving frame. Dual-output pinion
shafts from each gearbox engage the swing rack
Main Structures
Crawler Mounting
Overall width 200.7 cm
(79 in) treads, standardt
Overall width 259.1 cm
(102 in) treadst
Overall length of mountingt
Total effective bearing areat
(200.7 cm treads)t
Total effective bearing areat
(259.1 cm treads)t
Number and diameter of rollerst
Take-up tumblers diametert
Number and pitch of treadst
Hoist
11 m (36 ft)
13.5 m (44 ft 3 in)
11.43 m (37 ft 6 in)
36.1 m2 (388.6 ft2)
374 kpa (54.2 Psi.)
46.6 m2 (501.7 ft2)
289 kpa (50 Psi.)
A planetary gearbox with dual-output pinions provides the hoist torque
transfer from the electric motor to the hoist drum gear
Lube System
•t Single-line system applies lubricant and grease via the PLC
•t 6 pumps (4 for lubricant and 2 for grease) located in an insulated,
double-walled lube room