Product Summary The 640G Loader is an efficient and versatile wheeled loader with a rated load capacity of 4 tons. Its core advantage lies in the central articulated frame, which provides a small turning radius, high mobility, and flexibility—making it particularly suitable for operation in confined spaces. Equipped with a powerful Weichai engine and featuring full hydraulic steering along with pilot hydraulic controls, it ensures effortless and smooth operation. With rich functionality and a quick coupler that allows easy attachment of various tools such as buckets, grapples, breakers, and milling cutters, this model effortlessly handles a wide range of tasks including material handling, snow removal, land leveling, and timber grabbing. It is an ideal choice for achieving both high efficiency and cost-effectiveness.
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| 1 | rated loading | 4000kg | |
| Performance | 2 | overall weight | 11000kg |
| 3 | bucket capacity | 2.0m3 | |
| 4 | maximum traction force | 95KN | |
| 5 | maximum breakout force | 127KN | |
| 6 | maximum grade ability | 30℃ | |
| 7 | maximum dump height | 3200mm | |
| 8 | maximum dump reach | 1260mm | |
| 9 | overall dimension (L×W×H) | 7560*2440*3300mm | |
| 10 | minimum turning radius | 5929mm | |
| 11 | Digging depth(minimum) | 150 mm | |
| 12 | Tipping load | 9860KG | |
| 13 | Max angle of steering | 45° | |
| Engine | 14 | model | weichai |
| 15 | rated power | 129kw—2000r/min | |
| 16 | maximum torque | 640N.m | |
| 17 | min. fuel-consume ratio | ≦210Kw h | |
| 18 | Emission standards | Euro Ⅱ | |
| 19 | torque converter | YJ315-X | |
| Transmission system | 20 | gearbox mode | Power shaft normally engaged straight gear |
| 21 | gears | 2 forward 1 reverse | |
| 22 | maximum speed | 38km/h | |
| 23 | main reducing spiral | bevel gear grade 1reduction | |
| 24 | decelerating mode | Planetary reduction grade 1 | |
| Hydraulic system | 25 | boom lifting time | 4.83 |
| 26 | total time | 9.15±0.5s | |
| 27 | service brake | air assist disc brake on 4 wheels | |
| Brake system | 28 | parking brake | Manual disk brake |
| 29 | type specification | 20.5-25 | |
| Tyre | 30 | front tyre pressure | 0.4Mpa |
| 31 | rear tyre pressure | 0.35Mpa |
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