- Category: Scrapers ➔
- Manufacturer: Caterpillar ➔
- Model: 651E ➔
The Caterpillar 651E Scraper is a powerful and versatile machine designed for heavy-duty earthmoving and construction tasks. With a bowl heaped capacity of 44 cubic yards and a bowl max depth of cut of 26 inches, this scraper can handle large volumes of materials with ease. Equipped with a CAT 3412E engine producing 550 horsepower, the 651E offers impressive performance and efficiency on the job site. From its hydraulic system capabilities to its operating specifications and weights, the Caterpillar 651E Scraper is a reliable and robust choice for demanding projects.
Bowl
| Heaped Capacity | 44 cu yd (34 cu m) |
| Max Depth of Cut | 26 in (66 cm) |
| Rated Payload | 104,058 lbs (47,200 kg) |
| Struck Capacity | 32 cu yd (25 cu m) |
| Width of Cut | 13 ft (4 m) |
Dimensions
| Front of Tractor to Front Axle | 148 in (377 cm) |
| Height - Overall Shipping | 185 in (471 cm) |
| Height - Scraper Blade Maximum | 27 in (68 cm) |
| Height - Top of Cab | 13 ft (4 m) |
| Length - Overall Machine | 637 in (1,618 cm) |
| Overall Height | 16 ft (5 m) |
| Overall Length | 53 ft (16 m) |
| Overall Width | 14 ft (4 m) |
| Rear Axle - Rear of Machine | 96 in (244 cm) |
| Wheel Base | 33 ft (10 m) |
| Wheelbase | 33 ft (10 m) |
| Width - Inside of Bowl | 154 in (391 cm) |
| Width - Overall Machine | 171 in (434 cm) |
| Width - Rear Tire Center Lines | 111 in (281 cm) |
| Width - Tractor | 142 in (360 cm) |
Engine
Hydraulic System
| Apron Cylinder Bore | 9 in (24 cm) |
| Apron Cylinder Stroke | 30 in (76 cm) |
| Bowl Cylinder Bore | 9 in (24 cm) |
| Bowl Cylinder Stroke | 38 in (95 cm) |
| Compensator Settings - Cushion Hitch Circuit | 2639.69 psi |
| Cushion Hitch Circuit | 10 gpm (38 lpm) |
| Ejector Cylinder Stroke | 77 in (195 cm) |
| Relief Valve - Implement Circuit | 2000 psi |
| Relief Valve - Steering Circuit | 1960 psi |
| Scraper Circuit | 153 gpm (579 lpm) |
| Secondary Steering Circuit | 61 gpm (232 lpm) |
| Steering Circuit | 115 gpm (435 lpm) |
Operating Specifications
| Fuel Capacity | 260 gal (985 l) |
| Tire Size | 37.5R39 Radial (E-3) |
Scraper Bowl
| Apron Closure Force | 39,200 lbs (17,781 kg) |
| Apron Opening | 92 in (234 cm) |
| Capacity - Struck | 32 cu yd (24 cu m) |
| Cutting Edge Thickness | 2 in (5 cm) |
| Depth of Cut - Maximum | 17 in (44 cm) |
| Depth of Spread - Maximum | 23 in (58 cm) |
| Ground Clearance - Maximum | 23 in (58 cm) |
| Hyd. Penetration Force - 621G | 121,000 lbs (54,885 kg) |
| Rated Load | 104,000 lbs (47,174 kg) |
| Scraper Capacity - Heaped | 44 cu yd (34 cu m) |
| Width - Cut - To Router Bits | 151 in (385 cm) |
Service Refill Capacities - Tractor
| Cooling System | 37 gal (140 l) |
| Crankcase | 18 gal (68 l) |
| Differential | 35 gal (132 l) |
| Final Drive - Each | 6 gal (23 l) |
| Hydraulic Reservoir | 79 gal (299 l) |
| Transmission | 36 gal (136 l) |
| Wheel Coolant - Each | 34 gal (129 l) |
Steering System
| Ground-Driven Secondary Steering System | 61 gpm (232 lpm) |
| Hydraulic Output | 153 gpm (578 lpm) |
| Steering Angle - Left | 85 degrees |
| Steering Angle - Right | 90 degrees |
| Width - 180 degrees Turn | 45 ft (14 m) |
Tractor Engine
| Bore | 5 in (14 cm) |
| Caterpillar Net Power | 550 hp (410 kw) |
| Displacement | 1,649 cu in (27,022 cu cm) |
| EEC 80/1269 | 550 hp (410 kw) |
| Flywheel Power - Tractor/Scraper | 410 kW (550) |
| Gross Power | 550 hp (410 kw) |
| Gross Power - Gears 3-8 | 632 hp (471 kw) |
| ISO 9249 | 550 hp (410 kw) |
| Make | Caterpillar |
| Model | 3412 |
| Net Power - Gears 1-2 | 550 hp (410 kw) |
| Net Power - Gears 3-8 | 605 hp (451 kw) |
| SAE J1349 | 544 hp (406 kw) |
| Stroke | 6 in (15 cm) |
Transmission
| 1 Forward | 3 mph (5 kph) |
| 2 Forward | 6 mph (9 kph) |
| 3 Forward | 7 mph (11 kph) |
| 4 Forward | 9 mph (15 kph) |
| 5 Forward | 13 mph (20 kph) |
| 6 Forward | 17 mph (28 kph) |
| 7 Forward | 23 mph (37 kph) |
| 8 Forward | 31 mph (50 kph) |
| Max Speed Forward | 31 mph (50 kph) |
| Number of Forward Gears | 8 |
| Reverse | 6 mph (9 kph) |
Weights
| Front Axel - loaded | 126,369 lbs (57,320 kg) |
| Front Axle - empty | 88,685 lbs (40,227 kg) |
| Operating Weight | 134,760 lbs (61,126 kg) |
| Rear Axle - empty | 45,686 lbs (20,723 kg) |
| Rear Axle - loaded | 112,061 lbs (50,830 kg) |
| Total Operating - empty | 134,372 lbs (60,950 kg) |
| Total Operating - Loaded | 238,430 lbs (108,150 kg) |
Weights - Standard, Tandem
| Front Axle | 88,460 lbs (40,125 kg) |
| Front Axle Weight - Loaded | 126,543 lbs (57,399 kg) |
| Rear Axle | 46,300 lbs (21,001 kg) |
| Rear Axle - Weight - Loaded | 112,217 lbs (50,901 kg) |
| Scraper Shipping | 64,991 lbs (29,479 kg) |
| Total Operating - Empty | 134,760 lbs (61,126 kg) |
| Total Operating - Loaded | 238,760 lbs (108,300 kg) |
| Total Shipping | 132,717 lbs (60,199 kg) |
| Tractor Shipping | 67,726 lbs (30,720 kg) |
