Cat®
7182
Electric Rope Shovel
Specifications
Dimensions
Dipper payload
Dipper capacity
Length of boom
Effective length of dipper handle
Overall length of dipper handle
Weights
Working weight, with dipper and
standard links
Net weight, domestic, without
ballast or dipper
General-purpose dipper
10 m3 (13yd3) Ballast (furnished by customer) 18 tonnes (20 tons)
6.9-17.6 m3 (9-23 yd3)
12.24 m (40 ft 2 in)
5.03 m (16 ft 6 in)
8.23 m (27 ft)
Planetary Propel
Dual-motor independent drive
Revolving Frame (Center Section)
Impact-resistant steel Length: 7.56 m (24 ft 9.5 in)
Width: 3.54 m (11 ft 7.5 in)
345 637 kg (762,000 lbs)
Turntable
Swing rack pitch diameter Teeth external cut Steel roller rails diameter Number of tapered rollers Tapered steel roller diameter 293 111 kg (646,200 lbs)
Swing
16 239 kg (35,800 lbs)
36 287 kg (80,000 lbs)
Hoist
3.94 m (12 ft 11 in)
external spur gear
3.54 m (11 ft 4 in)
42
23.6 cm (9.3 in)
Dual swing units with double-reduction, conventional gearcase driven
by a variable speed AC motor
• These weights will vary slightly depending upon dipper and optional
equipment selection
Double-reduction, conventional gearcase driven by a variable-speed
AC motor
Main Structures
Lube System
Crawler Mounting
Overall width 99cm (39 in) treads, standard Overall length of mounting Total effective bearing area
(99 cm treads)
Number and diameter of rollers Take-up tumbler diameter Number and pitch of treads • PLC-controlled, air-operated, three 208 liter (55 gallon) drum reserves
• Divided into three systems: open gear lube, upper works grease, and
lower works grease
• Faults protection: low pressure and vent release
6.85 m (22 ft 6 in)
9.07 m (29 ft 9 in)
12.9 m² (139 ft²)
251.2 kpa (36.4 psi)
Lower: 9, 58 cm (22.8 in)
137 cm (54 in)
51, 38 cm (15 in)
Electric Rope Shovel—7182
D
H
L
I
G
C
K
N
A
A1
J
B
M
E
Optimal Working Ranges
A Dumping height (maximum)
8.1 m (26 ft 6 in)
A1Dumping height at maximum
electric crowd limit
5.1 m (16 ft 7 in)
B Dumping radius (maximum)
14.9 m (48 ft 10 in)
C Cutting height (maximum)
13 m (42 ft 9 in)
D Cutting radius (maximum)
17.3 m (56 ft 9 in)
E Radius of level floor
11.1 m (36 ft 5 in)
G Clearance height
(boom point sheaves)
12.5 m (41 ft 1 in)
H Clearance radius
(boom point sheaves)
11.9 m (39 ft 2 in)
I Clearance radius (revolving frame) 7.5 m (24 ft 6 in)
J Clearance under frame (to ground) 2.1 m (6 ft 9 in)
K Height of A-frame
9.1 m (29 ft 9 in)
L Overall width
9.87 m (32 ft 5 in)
M Clearance under lowest point in
truck frame/propel gearcase
0.5 m (1 ft 7 in)
N Operator’s eye level
7.7 m (25 ft 2 in)
Electrical
Drive
AC IGBT Acutrol drive system
Power Requirements
Voltage 3-phase, 50 Hz, 3300/6600 V
(or) 3-phase, 60 Hz, 4160/5500 V
Average 15-minute demand 282-394 kW
Peak power 1 127 kW
Distribution System Requirements
Machine on separate system 1 150 kva
Machine on large system 650 kva
Main Electrical Systems
System voltage (nominal) Trail cable
(furnished by customer) Transformer, auxiliary Lighting transformer 6600 V
SHD-GC 3-#4 at 8 000 V
150 kva, 6600 V primary
1 x 15 kva
230 V secondary
Electric Rope Shovel—7182
Front End
Boom
Boom Boom point sheaves Boom point sheave diameters Handle diameter – twin stick Wall thickness (nominal) impact-resistant steel
single-grooved cast steel
1.52 m (5 ft)
ea. .24 m x .53 m
(9.5 in x 20.75 in)
Top/bottom 2.54 cm (1 in)
Side wall 3.16 cm (1.25 in)
Rope Data
No. Diameter
Hoist 1
Boom susp. 4 Dipper trip 1 51 mm (2 in) 51 mm (2 in) 13 mm (0.5 in) Type
Construction
wire rope 6x41
wire rope
wire rope 6x37
Crowd
Boom-mounted, twin-stick rack and pinion crowd is used to move
dipper handle fore and aft
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