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YB645-55
| I.Overall dimensions | V、Engine | ||||
| 1 | Dimensions（mm) | 7000*2200*2900 | 1 | model | Yuchai diesel engine |
| 2 | wheel base（mm） | 2720 | 2 | Type | turbocharging |
| 3 | wheel track（mm) | 1700 | 3 | rated power（KW) | 110 |
| 4 | minimum ground clearance（mm) | 320 | 4 | rated speed（r/min) | 2400 |
| II、performance parameters | 5 | cylinders-inner diameter | 4-105 | ||
| 1 | system pressure（Mpa) | 28 | Ⅵ、drive system | ||
| 2 | total weight（kg) | 5000 | 1 | gearbox | Power shift |
| 3 | maximum speed（Km/h) | 30 | 2 | gear shift | 2 forward shift 2 reverse shift |
| 4 | Max. climbing ability（°） | 30 | 3 | torque converter | 280 Overall high and low speed |
| 5 | Min. turning radius（mm) | 4000 | Ⅶ、 steering system | ||
| III、Digging parameters | 1 | type | Articulated fully hydraulic steering | ||
| 1 | max.digging depth（mm) | 3000 | 2 | steering angle（°） | 38 |
| 2 | Backhoe bucket height（mm) | 4100 | Ⅷ、Axle | ||
| 3 | Max. Digging Radius（mm) | 4800 | 1 | Type | wheel rim |
| 4 | excavator bucket width（mm) | 60 | Ⅸ、Tyre | ||
| 5 | Capacity of bucket（m3) | 0.25 | 1 | model | 16/70-24 |
| 6 | Max digging height（mm) | 5600 | 2 | braking system | wheels,air-compressor force |
| 7 | Rotation Angle of excavator（°） | 360 | 3 | parking braking | automatically air-cut brake |
| IV、Loading parameters | Ⅹ、oil tank | ||||
| 1 | maximum dumping height（mm) | 3200 | 1 | fuel tank（L） | 70 |
| 2 | Maximum unloading distance（mm) | 800 | 2 | hydraulic fluid chamber（L） | 140 |
| 3 | bucket width（mm) | 1800 | Ⅺ、others | ||
| 4 | Capacity of bucket（m3) | 0.8 | 1 | driving type | 4x4WD |
| 5 | Maximum loading lifting height（mm) | 4300 | 2 | Variable speed type | Hydraulic variable speed |
| 3 | braking distance（mm) | 7500 | |||
YB645-55
| I.Overall dimensions | V、Engine | ||||
| 1 | Dimensions（mm) | 7000*2200*2900 | 1 | model | Yuchai diesel engine |
| 2 | wheel base（mm） | 2720 | 2 | Type | turbocharging |
| 3 | wheel track（mm) | 1700 | 3 | rated power（KW) | 110 |
| 4 | minimum ground clearance（mm) | 320 | 4 | rated speed（r/min) | 2400 |
| II、performance parameters | 5 | cylinders-inner diameter | 4-105 | ||
| 1 | system pressure（Mpa) | 28 | Ⅵ、drive system | ||
| 2 | total weight（kg) | 5000 | 1 | gearbox | Power shift |
| 3 | maximum speed（Km/h) | 30 | 2 | gear shift | 2 forward shift 2 reverse shift |
| 4 | Max. climbing ability（°） | 30 | 3 | torque converter | 280 Overall high and low speed |
| 5 | Min. turning radius（mm) | 4000 | Ⅶ、 steering system | ||
| III、Digging parameters | 1 | type | Articulated fully hydraulic steering | ||
| 1 | max.digging depth（mm) | 3000 | 2 | steering angle（°） | 38 |
| 2 | Backhoe bucket height（mm) | 4100 | Ⅷ、Axle | ||
| 3 | Max. Digging Radius（mm) | 4800 | 1 | Type | wheel rim |
| 4 | excavator bucket width（mm) | 60 | Ⅸ、Tyre | ||
| 5 | Capacity of bucket（m3) | 0.25 | 1 | model | 16/70-24 |
| 6 | Max digging height（mm) | 5600 | 2 | braking system | wheels,air-compressor force |
| 7 | Rotation Angle of excavator（°） | 360 | 3 | parking braking | automatically air-cut brake |
| IV、Loading parameters | Ⅹ、oil tank | ||||
| 1 | maximum dumping height（mm) | 3200 | 1 | fuel tank（L） | 70 |
| 2 | Maximum unloading distance（mm) | 800 | 2 | hydraulic fluid chamber（L） | 140 |
| 3 | bucket width（mm) | 1800 | Ⅺ、others | ||
| 4 | Capacity of bucket（m3) | 0.8 | 1 | driving type | 4x4WD |
| 5 | Maximum loading lifting height（mm) | 4300 | 2 | Variable speed type | Hydraulic variable speed |
| 3 | braking distance（mm) | 7500 | |||
