Caterpillar 623G
Browse All Caterpillar or Motor Scraper Models
Contents:
Dimensions
| Overall Length | 43.34 ft in (13209 mm) |
| Overall Width | 11.67 ft in (3556 mm) |
| Overall Height | 12.17 ft in (3708 mm) |
| Wheelbase | 26.17 ft in (7976 mm) |
| Tractor Ground Clearance | 1.82 ft in (553 mm) |
| Height To Top Of Cab | 11.24 ft in (3423 mm) |
| Rear Axle - Rear Of Machine | 85.7 in (2176.79 mm) |
| Rim Radius | 17 in (431.8 mm) |
| Wheel Base | 26.17 ft in (0.67 m) |
| Width - Inside Of Bowl | 116 in (2946.4 mm) |
| Width - Outside Rear Tires | 120 in (3048 mm) |
| Width - Overall Machine | 140 in (3556 mm) |
| Width - Rear Tire Center Lines | 85.8 in (2179.33 mm) |
| Front Of Tractor To Front Axle | 120.4 in (3058.16 mm) |
| Width - Tractor | 123.2 in (3129.28 mm) |
| Ground Clearance - Tractor | 21.8 in (553.72 mm) |
| Height - Overall Shipping | 146 in (3708.4 mm) |
| Height - Scraper Blade Maximum | 15 in (381 mm) |
| Height - Top Of Cab | 11.24 ft in (0.29 m) |
| Length - Overall Machine | 520 in (13208 mm) |
Tractor Engine
| Make | Caterpillar |
| Model | C15 with ACERT technology |
| Gross Power | 359 hp (267.8 kw) |
Engine
| Net Power | 330 hp (246.1 kw) |
Tractor Engine
| Net Power | 330 hp (246.1 kw) |
| Displacement | 928 cu in (15.3 L) |
Engine
| Displacement | 928 cu in (15.3 L) |
| Bore | 5.5 in (139.7 mm) |
| Stroke | 6.5 in (165.1 mm) |
| Tractor Engine | Cat C15 ACERT |
| Gross Power - Gears 1-2 | 359 hp (267.8 kw) |
| Net Power - Gears 1-2 | 330 hp (246.1 kw) |
| Gross Power - Gears 3-8 | 394 hp (293.9 kw) |
| Net Power - Gears 3-8 | 365 hp (272.2 kw) |
| Net Power - Tractor/Scraper | 246 kW (330 hp) |
Operational
| Fuel Capacity | 160 gal (605.7 L) |
| Cooling System Fluid Capacity | 28 gal (106 L) |
| Engine Oil Fluid Capacity | 9.5 gal (36 L) |
| Transmission Fluid Capacity | 19 gal (72 L) |
| Differential Fluid Capacity | 38 gal (143.9 L) |
| Hydraulic System Fluid Capacity | 37 gal (140.1 L) |
| Wheel Coolant Fluid Capacity - Each | 12 gal (45.5 L) |
Transmission
| Number Of Forward Gears | 8 |
| Number Of Reverse Gears | 1 |
| Max Speed Forward | 32 mph (51.5 km/h) |
| Max Speed Reverse | 5.7 mph (9.2 km/h) |
| Reverse | 5.7 mile/h |
Steering
| Width - 180 Degrees Turn | 35.9 ft in (11 m) |
| Steering Angle - Right | 90 degrees |
| Steering Angle - Left | 85 degrees |
| Hydraulic Output | 55 gal/min |
Transmission
| 1 Forward | 3.1 mph (5 km/h) |
| 2 Forward | 4.7 mph (7.6 km/h) |
| 3 Forward | 6.8 mph (11 km/h) |
| 4 Forward | 9.2 mph (14.9 km/h) |
| 5 Forward | 12.4 mph (20 km/h) |
| 6 Forward | 16.7 mph (26.9 km/h) |
| 7 Forward | 22.6 mph (36.4 km/h) |
| 8 Forward | 32 mph (51.5 km/h) |
| Travel Speed - Maximum | 32 mph (51.5 km/h) |
Weights
| Total Operating - Empty | 82530 lb (37435 kg) |
| Front Axle - Empty | 52819 % |
| Rear Axle - Empty | 29711 % |
| Total Operating - Loaded | 137646 lb (62435.2 kg) |
| Front Axel - Loaded | 68823 lb (31217.6 kg) |
| Rear Axle - Loaded | 68823 % |
| Total Shipping | 81196 lb (36829.9 kg) |
| Tractor Shipping | 52778 lb (23939.7 kg) |
| Scraper Shipping | 28419 lb (12890.7 kg) |
| Front Axle | 52819 lb (23958.3 kg) |
| Rear Axle | 29711 lb (13476.7 kg) |
| Front Axle Weight - Loaded | 68823 lb (31217.6 kg) |
| Rear Axle - Weight - Loaded | 68823 lb (31217.6 kg) |
Bowl
| Heaped Capacity | 23.1 yd3 (17.6 m3) |
| Max Depth Of Cut | 13 in (330 mm) |
| Width Of Cut | 11.5 ft in (3505 mm) |
Elevator
| Number Of Flights | 15 |
| Width - Flight Face | 8.5 in (215.9 mm) |
| Length - Flights | 89 in (2260.6 mm) |
| Spacing Of Flights | 20 in (508 mm) |
| Length - Overall | 146.9 in (3731.3 mm) |
Service Refill Capacities
| Cooling System | 28 gal (106 L) |
| Fuel Tank | 160 gal (605.7 L) |
| Crankcase | 9.5 gal (36 L) |
| Final Drive - Each | 5 gal (19 L) |
| Transmission | 19 gal (72 L) |
| Differential | 38 gal (143.9 L) |
| Hydraulic Reservoir | 37 gal (140.1 L) |
| Wheel Coolant - Each | 12 gal (45.5 L) |
Hydraulics
| Bowl Cylinder Bore | 6 in (152.4 mm) |
| Bowl Cylinder Stroke | 20 in (508 mm) |
| Floor Cylinder Bore | 6 in (152.4 mm) |
| Floor Cylinder Stroke | 53.3 in (1352.6 mm) |
| Steering Circuit | 55 gal/min |
| Scraper Circuit | 63.7 gal/min |
| Cushion Hitch Circuit | 9.8 gal/min |
| Supplemental Steering Circuit | 39.9 gal/min |
| Relief Valve - Steering Circuit | 2250 psi |
| Relief Valve - Implement Circuit | 2510 psi |
| Compensator Settings - Cushion Hitch Circuit | 2175 psi |
| Compensator Settings - Elevator Circuit | 5246 psi |
| Ejector Cylinder Bore | 5 in (127 mm) |
| Ejector Cylinder Stroke | 48 in (1219.2 mm) |
Scraper Bowl
| Capacity Heaped | 23 yd3 (17.6 m3) |
| Hydraulic Penetration Force | 33750 lb (15308.8 kg) |
| Width - Cut - To Router Bits | 138 in (3505.2 mm) |
| Rated Load | 55115 lb (24999.8 kg) |
| Capacity - Struck | 18 yd3 (13.8 m3) |
| Depth Of Cut - Maximum | 13 in (330.2 mm) |
| Ground Clearance - Maximum | 15.2 in (386.1 mm) |
| Cutting Edge Thickness | 1.2 in (29 mm) |
| Depth Of Spread - Maximum | 15 in (381 mm) |
