1,The overall layout and the axle load distribution are more reasonable to achieve better traveling stability and the maximum traveling speed is up to 40km/h to realize faster site transfer speed.
2,The domestic leading hydraulic system distribution technology features high energy-saving and efficiency.
3,The highest breakout force on the loading end is leading the industry by 15%~20% compared with like models.
4,The advanced structure and hinge points on the digging end and the industry’s largest rotating angle of the bucket ensure strong soil holding capacity.


Model | Unit | 305D |
Operating Weight | kg | 30800 |
Bucket Capacity | m³ | 1.2-1.6 |
Engine Model | Engine | QSB7 |
Rated power/swing speed | kW/ r/min | 169/2050 |
Torque/swing speed | N.m | 895/1250 |
Displacement | L | 6.7 |
Travel speed(H/L) | km/h | 5.2/3.1 |
Grade ability | % | 70 |
Rotary speed | r/min | 9.8 |
Ground pressure | kPa | 60 |
Bucket digging force | kN | 198 |
Arm digging force | kN | 138 |
Main pump | -- | K5V140DTP |
Rated flow | L/min | 2×140 |
Main safety valve pressure | MPa | 34.3/37 |
Pressure of pilot system | MPa | 3.9 |
Fuel tank capacity | L | 520 |
Hydraulic tank capacity | L | 270 |
Engine oil capacity | L | 20 |
Total length | mm | 10645 |
Total width | mm | 3190 |
Total height | mm | 3410 |
Width of platform | mm | 3050 |
Length of crawler | mm | 4944 |
Total width of chassis | mm | 3190 |
Width of crawler | mm | 600 |
Wheel base of crawler | mm | 4028 |
Track gauge | mm | 2590 |
Ground clearance of counterweight | mm | 1198 |
Min. ground clearance | mm | 538 |
Min. rear-end swing radius | mm | 3200 |
Max. digging height | mm | 10146 |
Max. dumping height | mm | 7180 |
Max. digging depth | mm | 7200 |
Max. digging depth at the range of level 8 feet | mm | 7000 |
Max. vertical digging depth | mm | 5190 |
Max. digging radius | mm | 10665 |
Min. swing radius | mm | 3076 |
Truck series:
1. Dump trucks; cargo trucks (1-120ton)
2. Tractor trucks; (1-120 tons)
3.Tanker trucks,( water tanker and oil tanker)
4. Mixer trucks and concrete pump truck
5. Mine dump trucks( 30 tons off-road mine tipper, 50tons/70tons mine dump truck, 6x6 articualted dump trucks)
6. Off-road drive trucks( 4x4. 6x6 and 8x8 Trucks)
7. Garbage trucks( garbage compactor truck, suction trucks)
8. Truck mounted cranes(normal road truck crane, truck mounted crane)
9. Special trucks( wrecker trucks, military trucks...)
10.Semi trailers( container semi-trailer, low-bed semi-trailer, tanker trailer, dumper trailer...)
11.Truck spare parts
Machine series:
1.Wheel loader,Backhoe loader
2.Roller
3.Motor Grader
4.Bulldozer
5.Excavator
6.Crane(truck crane,crawler crane,truck mounted crane,self erecting crane)
7.Forklift and 45t contain reach stacker
8.Paver and so on
9. Spare parts