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Electric Rope Shovels 7495 HD

Electric Rope Shovels 7495 HD
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Cat® 7495 HD Electric Rope Shovel Specifications Dimensions Dipper payload 81.8 tonnes (90 tons) Dipper capacity 19.1-61.2 m3 (25-80 yd3) Length of boom 20.4 m (67 ft 0 in) Effective length of dipper handle 10.9 m (35 ft 10 in) Overall length of dipper handle 14.3 m (47 ft 0 in) Weights Working weight, with dipper and standard links Net weight, domestic, without ballast or dipper General-purpose dipper 49.78 m3 (65 yd3) Ballast (furnished by customer) 1 306 346 kg (2,880,000 lbs) 972 502 kg (2,144,000 lbs) 73 482 kg (162,000 lbs) 260 362 kg (574,000 lbs) • These weights will vary slightly depending upon dipper and optional Main Structures Dual-motor independent drive Revolving Frame (Center Section) Welded, impact-resistant steel Length: 8.38 m (27 ft 6 in) Width: 4.29 m (14 ft 1 in) Turntable Forged rim alloy steel swing rack pitch diameter 5.18 m (17 ft 0 in) Teeth external cut 24.13 cm face (9.5 in) Tapered, forged alloy steel roller rails diameter 4.5 m (14 ft 9 in) Number of tapered rollers 56 Tapered rollers diameter 20.96 cm (8.25 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. Hoist A planetary gearbox with dual-output pinions provides the hoist torque transfer from the electric motor to the hoist drum gear. Main Structures Crawler Mounting Overall width 213.36 cm (84 in) treads, standard Overall width 274.32 cm (108 in) treads Overall length of mounting Total effective bearing area (213.36 cm treads) Total effective bearing area (274.32 cm treads) Number and diameter of rollers Take-up tumblers diameter Number and pitch of treads Planetary Propel 9.98 m (32 ft 9 in) 10.44 m (34 ft 3 in) 10.41 m (34 ft 2 in) 32.0 m2 (344 ft2) 401 kPa (58.1 Psi) 41 m2 (442.3 ft2) 311 kPa (45.2 Psi) Lower: 8, 139.70 cm (55 in) Upper: 10, 60.96 cm (24 in) 157.48 cm (62 in) 74, 61.91 cm (24.375 in) Lube System • Single-line system applies lubricant and grease via the PLC • 6 pumps (4 for lubricant and 2 for grease) located in an insulated, double-walled lube room

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Optimal Working Ranges Aj Dumping height at maximum electric crowd limit 8.45m (27 ft 9 in) B Dumping radius (maximum) 21.0 m (69 ft 0 in) C Cutting height (maximum) 17.3 m (56 ft 10 in) D Cutting radius (maximum) 23.97 m (78 ft 8 in) E Radius of level floor 16.92 m (55 ft 6 in) (boom point sheaves) 20.1 m (65 ft 10 in) (boom point sheaves) 19.74 m (64 ft 9 in) I Clearance radius (revolving frame) 8.67 m (28 ft 5 in) J Clearance under frame (to ground) 3.45 m (11 ft 4 in) M Clearance under lowest point in truck frame/propel gearcase 0.86 m (34 in) IGBTAcutrol drive system Power...

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Electric Rope Shovel—7495 HD Front End Boom Boom Boom point sheaves Boom point sheave diameters Handle diameter Wall thickness (nominal) welded, impact-resistant steel twin-grooved, flame-hardened 2.43 m (8 ft) 86.36 cm (34 in) 7.62 cm (3 in) Rope Data Hoist Crowd Retract Boom susp. Dipper trip No. Diameter 2 1 1 4 1 69.8 mm (2.75 in) 63.5 mm (2.5 in) 63.5 mm (2.5 in) 82.6 mm (3.25 in) 15.9 mm (.625 in) Type twin dual single dual single dual equalized single Construction 6 x 37 6 x 37 6 x 37 struct.strand 6 x 37 For more complete information on Cat products, dealer services, and industry...

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