OVERVIEW
Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Caterpillar® Wheel Tractor-Scrapers to consistently deliver high productivity.
SPECIFICATIONS
- Bore 137 mm5.4 in
- Stroke 171.5 mm6.8 in
- Displacement 15.2 l928 in³
- Front Axle Loaded 60552 kg133494 lb
- Rear Axle Loaded 58177 kg128259 lb
- Cooling System 88 l23.3 gal (US)
- Transmission 121 l32 gal (US)
- Final Drive Each 29.5 l7.8 gal (US)
- Wheel Base 9956 mm391.97 in
- Rear Axle 28839 kg63580 lb
- Industry wheel-tractor-scrapers
- Overview Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Caterpillar® Wheel Tractor-Scrapers to consistently deliver high productivity.
RELATED PRODUCTS
![637K (TIER 4 FINAL/STAGE IV) - Wheel-tractor-scrapers](https://barloworld-equipment.com/hubfs/products/wheel-tractor-scrapers-657G-7c36e00e0ec0e050af8f8f3dd532f24f.jpeg)
637K (TIER 4 FINAL/STAGE IV)
wheel tractor scrapers
- Fuel Tank: 1400 l370 gal (US)
- Hydraulic System: 142 l37.5 gal (US)
- Brakes: ISO 3450:2011
![621K - Wheel-tractor-scrapers](https://barloworld-equipment.com/hubfs/products/wheel-tractor-scrapers-657G-7c36e00e0ec0e050af8f8f3dd532f24f.jpeg)
621K
wheel tractor scrapers
- Fuel Tank: 818 l216.09 gal (US)
- Cooling System: 45 l11.89 gal (US)
- Hydraulic System: 83 l21.926 gal (US)
![631K (Tier 4 Final/Stage IV) - Wheel-tractor-scrapers](https://barloworld-equipment.com/hubfs/products/wheel-tractor-scrapers-657G-7c36e00e0ec0e050af8f8f3dd532f24f.jpeg)
631K (Tier 4 Final/Stage IV)
wheel tractor scrapers
- Fuel Tank: 874 l231 gal (US)
- Cooling System: 75 l19.8 gal (US)
- Hydraulic System: 142 l37.5 gal (US)
![637K (Tier 4 Final/Stage IV) - Wheel-tractor-scrapers](https://barloworld-equipment.com/hubfs/products/wheel-tractor-scrapers-657G-7c36e00e0ec0e050af8f8f3dd532f24f.jpeg)
637K (Tier 4 Final/Stage IV)
wheel tractor scrapers
- Fuel Tank: 1400 l370 gal (US)
- Hydraulic System: 142 l37.5 gal (US)
- Brakes: ISO 3450:2011
![657G - Wheel-tractor-scrapers](https://barloworld-equipment.com/hubfs/products/wheel-tractor-scrapers-657G-7c36e00e0ec0e050af8f8f3dd532f24f.jpeg)
657G
wheel tractor scrapers
- Bore: 137 mm5.4 in
- Stroke: 171.5 mm6.8 in
- Displacement: 15.2 l928 in³
![657G - Wheel-tractor-scrapers](https://barloworld-equipment.com/hubfs/products/wheel-tractor-scrapers-657G-7c36e00e0ec0e050af8f8f3dd532f24f.jpeg)
657G
wheel tractor scrapers
- Bore: 140 mm5.5 in
- Stroke: 165 mm6.5 in
- Displacement: 15.2 l928 in³