7495 HF Electric Rope Shovel

Product Specs

• Front End

Rope Data: Boom suspension – No.

4

Rope Data: Dipper trip – No.

1

Rope Data: Hoist – Diameter

2.75in

Rope Data: Crowd – Diameter

2.5in

Rope Data: Retract – Diameter

2.5in

Rope Data: Boom suspension – Diameter

3.25in

Rope Data: Dipper trip – Diameter

0.75in

Rope Data: Note

High impact ropes available as an option

Rope Data - Retract - Construction

8 × 37

Rope Data - Retract - Diameter

2.5in

Rope Data - Retract - No.

1

Rope Data - Retract - Type

single dual

Boom - Boom point sheave diameters

96.0in

Boom - Boom point sheaves

twin-grooved, flame-hardened

Boom - Handle diameter

34.0in

Boom - Wall thickness (nominal)

3.0in

Components

One piece, forged, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padlocks to stabilize dipper handle.

Rope Data: Hoist – No.

2

Crowd

Rope Crowd with crowd machinery located at the front center of the revolving frame.

Rope Data - Boom susp. - Construction

struct. strand

Rope Data - Boom susp. - Diameter

3.25in

Rope Data - Boom susp. - No.

4

Rope Data - Boom susp. - Type

equalized

Rope Data: Crowd – No.

1

Rope Data: Retract – No.

1

Crowd (1)

Rope Crowd with crowd machinery located at the front center of the revolving frame, consisting of motor, brake, drum and gearing. Plastic-impregnated crowd and retract ropes are used to move the dipper handle fore and aft.

Crowd (2)

(Optional) HydraCrowd, hydraulic power skid, located at the front center of the revolving frame deck, powers a large hydraulic cylinder to move the dipper handle fore and aft.

Rope Data - Boom Suspension - Diameter

3.25in

Rope Data - Boom Suspension - No.

4

Rope Data - Crowd - Diameter

2.5in

Rope Data - Crowd - No.

1

Rope Data - Dipper Trip - Diameter

0.75in

Rope Data - Dipper Trip - No.

1

Rope Data - Hoist - Diameter

2.75in

Rope Data - Hoist - No.

2

Rope Data - Note

High impact ropes available as an option

Rope Data - Retract - Diameter

2.5in

Rope Data - Retract - No.

1

Components

One piece, forged, seamless tubular dipper handle and wide-spread boom point sheaves equipped with hoist ropes and dipper padlocks to stabilize dipper handle.

• Main Structures

Crawler Dimensions – Overall width 317.5 cm (125 in) treads

41.67ft

Ground Bearing Pressure – Total effective bearing area 317.5 cm (125 in) treads

57 m2 (247 kPa); 614 ft2 (36 psi)

Planetary Propel

Dual-motor independent drive

Swing

Two planetary gearboxes, each driven by a vertically mounted motor, are located on either side of the revolving frame. Dual-output pinion shafts from each gearbox engage the swing rack.

Hoist

A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.

Crawler Mounting - Total effective bearing area (317.5 cm treads)

57.13 m2 (245 kPa); 615 ft2 (35.6 psi)

Crawler Mounting - Total effective bearing area (355.6 cm treads)

64 m2 (219 kPa); 689 ft2 (31.8 psi)

Hoist

A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.

Planetary Propel

Dual-motor independent drive

Revolving Frame (Center Section) - Welded, impact-resistant steel: Length

27.49ft

Revolving Frame (Center Section) - Welded, impact-resistant steel: Width

12.07ft

Swing

Two planetary gearboxes, each driven by a vertically mounted motor, are mounted on either side of the revolving frame.

Swing (cont'd)

Dual-output pinion shafts from each gearbox engage the swing rack.

Turntable - Forged rim, alloy steel swing rack pitch diameter

17.26ft

Turntable - Number of tapered rollers

50

Turntable - Tapered rollers diameter

10.75in

Turntable - Tapered, forged alloy steel roller rails diameter

14.83ft

Turntable - Teeth external cut (face)

9.5in

Crawler Dimensions - Overall Width 317.5 cm (125 in) Treads

41.67in

Ground Bearing Pressure - Total Effective Bearing Area (317.5 cm/125 in) Treads

57 m2 (247 kPa); 614 ft2 (36 psi)

Upper Works Overall Width - Including Standard Walkways

41.99in

Planetary Propel

Dual-motor independent drive

Swing

Two planetary gearboxes, each driven by a vertically mounted motor, are located on either side of the revolving frame. Dual-output pinion shafts from each gearbox engage the swing rack.

Ground Bearing Pressure - Note

Ground bearing pressure is dependent upon many factors

Hoist

A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear.

• Dimensions/Working Ranges

Maximum dumping radius

71.0ft

• Dimensions - Optimal Working Ranges

Maximum clearance radius (revolving frame)

30.64ft

Maximum cutting height

58.4ft

Maximum cutting radius

82.68ft

Maximum dumping radius

71.0ft

Operator’s eye level

34.81ft

Overall width

46.0ft

Radius of level floor

57.32ft

• Dimensions

Note

Dependent on application and material density

Length of boom

67.0ft

Overall length of dipper handle

47.0ft

Note

Dependent on application and material density

Dipper Payload

120t

Dipper Capacity

30.6-62.7 m3 (40-82 yd3)

Dipper Payload (Available Dipper Payloads Up To 109 Tonnes [120 tons] When Specified)

120t

• Weights

Note

These weights will vary slightly depending upon dipper and optional equipment selection

Net weight, domestic, without ballast or dipper

2305820.0lb

Note

All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) treads

Note (1)

These weights will vary slightly depending upon dipper and optional equipment selection

Note (2)

All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) crawlers.

Working Weight - With Dipper and Standard Links

3155000lb

Ballast - Furnished By Customer

667150lb

• Electrical

Power Requirements – 50 Hz

6,000V, 6,600V, 7,200V, 11,000V

Power Requirements – 60 Hz

7,200V, 13,800V

Main Electrical Systems - Trail cable (furnished by customer)

SHD-3-#1/0 at 8000V

Power Requirements – Average power demand

934-1308 kW

Note

Other voltage options available to suit customer requirements

Trail cable (supplied by customer)

SHD-3-#1/0 at 8000V

Transformer, auxiliary

350 kVA, 7200V primary

Drive

IGBT Acutrol drive system

Power Requirements - Voltage

3 phase, 50/60 Hz, 7,200V

Power Requirements - 50 Hz

6,000V, 6,600V, 7,200V, 11,000V

Power Requirements - 60 Hz

7,200V, 13,800V

Power Requirements - Average Power Demand

934-1308 kW

Note

Other voltage options available to suit customer requirements

Power Requirements - Peak power

3737 kW

System Voltage - Nominal

50/60 Hz, 7,200V

• Lube System

Components (1)

Six pumps (four for open gear lubricant and two for grease) located in an insulated, heated, double-walled lube room

Type

Automatic, single-line system for open gear lubricant and grease

Components (2)

External fast fill from lower level

Components

External fast fill from lower level

• Dimensions - Working Ranges

Dipper Capacities

30.6-62.7 m3 (40-82 yd3)

Dipper Payload

120ton (US)

Maximum Dumping Height

29.53ft

Operating Weight

3155000lb

• Dimensions (Approximate) - Optimal Working Ranges*

Dumping Height - With Clearance to Open Dipper Door

29.53ft

Cutting Height - Maximum

55ft

Cutting Radius - Maximum

79.72ft

Radius of Level Floor

55.77ft

Revolving Frame Tail Swing Radius

30.51ft

Note (1)

Optimal working ranges based on loading a Cat 797F truck.

Note (2)

*All specifications are based on a 45 m3 (59 yd3) dipper and standard 317.5 cm (125 in) crawlers.