Price on request
Pricing is provided on request — use the quote form below.
Something wrong with this listing? Report it
widely used for express railway,high bridge,subway,·civil construction,high efficient hydraulic system.
| Condition | New | Place of Origin | Hunan China (Mainland) |
|---|---|---|---|
| Model Number | DBR250 | color | red/blue |
| guarantee | one year | Details | widely used for express railway,high bridge,subway, · civil construction,high efficient hydraulic system. |
| Packaging Detail | Nude packing,special container |
|---|---|
| Delivery Detail | within 30 days after receiving the deposit by T/T. |
DBR series Rotary Drilling Rig is a deep foundation piles of large diameter hole equipment, combines modern hydraulic pile Machinery of new technologies, new processes, the main performance has reached to an advanced level of similar products, international selection of key parts and procurement ensuring the reliability of the machine, the drill rig can be equipped with a short auger, rotary hopper, core drilling, hydraulic hammer and other drills can be boring clay layer and sandy gravel, cobble layer and the weathered strata. The Rotary Drilling Rig are widely used on the roads, large bridges, piers, high-rise building, water conservancy and other infrastructure construction projects.
Technical Parameters;
| model | unit | DBR220 |
| Chassis models | BONNYZJ25B-7 213kw | |
| The main pump | Germany Rexroth | A11VLO260 |
| Max diameter of holing | mm | 2300 |
| Max depth of holing | m | 70 |
| Maximum output torque | kN.m | 250 |
| Drilling speed/high-speed | rpm | 7-26 |
| Max stress | kN | 180 |
| Max pulling force | kN | 240 |
| Pressurized cylinder trip | mm | 5300 |
| Max around Angle | ° | ±6° |
| Max tilted forward Angle | ° | ±5° |
| Promoting force of main windlass | kN | 240 |
| Diameter of steel wire rope of main windlass | mm | 28 |
| Max promoting speed of main windlass | m/min | 70 |
| Promoting force of subsidiary windlass | kN | 110 |
| Diameter of steel wire rope of subsidiary windlass | mm | 20 |
| Max promoting speed of subsidiary windlass | m/min | 70 |
| Working state equipment height | mm | 21045 |
| Working state device width | mm | 4400 |
| Transportation state equipment length | mm | 15144 |
| Transportation state equipment height | mm | 3520 |
| Transportation state device width | mm | 3200 |
| Crawler board length | mm | 5538 |
| Crawler board width | mm | 800 |
| The system pressure | bar | 343 |
| Guiding pressure | bar | 40 |
| traction | kN | 440 |
| The weight of the | TT | 70 |
Optional drill pipe | Friction type | D440-5×14.5D440-5×14 |
| lock type | D440-4×14.5D440-4×14 |
convenient driver's cab makes driving comfortable
America Cummins world--famous engine with high power, low noise and low emission
Freely flexible track frame and solid and durable chassis
Intelligentized operating hydraulic system and electrical system.
YD7 high active full hydraulic pile driver
Highway Guardrail Hydraulic Post Driver
piling rigs for
Hydraulic pile driving machine
39;s best-selling small piling machine
Zhenzhong Brand hydraulic rotary crawler drilling rig for 60m depth
