Product Feature
Build World Foundation
(JVR300Z)
High efficiency，Strong drilling rock ability，High availability，Full construction method，Reliable performance
CAT Undercarriage & Up Structure
CHTC JOVE JVR series rotary drill rig have excellent design concept, reliable system, strong power and self-extendable undercarriage which insure operation in complicated jobsites. Heavy hydraulic telescopic crawler is very stable and flexible, especially suitable for narrow jobsites. JVR series rotary drill rig enjoy economic, efficient, environment friendly, stable performance and other features.
Power System
Original CAT EFI engine has strong power and strong torque. Electrical fuel direct injection turbo intercooler merged with CHTC core technology in electricity system which ensures the engine produces strong power in each gear. In the same conditions, it can save more oil than other domestic equipment.
Hydraulic System
JVR series rotary drill rig absorb international advanced design concept, use top international brands for key parts, hydraulic pilot, scale operation. Advanced main & auxiliary hydraulic system realizes flow allocation & sensitivity loading according to the operation demand and also the drive function. These features offer more reliable, more economic, higher efficient and more energy save in the construction process.
Electricity System
The key parts in electricity system come from Germany or Finland famous brands. Professional construction machinery controller adjusts and controls the engine, pump, main valve and operation handle’s work. At the same time, the electricity system realize efficiency, energy save and low pollution for the equipment.
Unique design in intelligent inspection system has the ability to check the malfunction reason.
High precision sensor insures drill rig's precision measurement and inspects whole work process.
Drive Device
CHTC JOVE JVR series rotary drill rig adopt professional rotary table which equips BONFIGLIOLI or BREVINI reducer. Heavy damping spring, different kinds of multilevel shock absorption design grantee safe operation.
Construction Method
CHTC JOVE has professional team to support our customer to select the right equipment model. The Kelly Bar and tools configuration based on the earth structure and construction requirements so as to improve the work efficiency and avoid damage to the equipment.
Product Parameter
| Main Performances | Unit | Parameter | Remark |
|---|---|---|---|
| Pile | |||
| Max. pile depth | m | 85 | friction / inter-locking kelly |
| Max. pile diameter | mm | 2500 | |
| Rotary Drive | |||
| Max. output torque | KN.m | 306 | |
| Drilling speed | rpm | 6月27日 | |
| Crowd System | |||
| Max. crowd push force | KN | 185 / 200 | |
| Stroke of sledge | mm | 5330 | |
| Main Winch | |||
| Main winch pull (1st layer) | KN | 265 | |
| Main winch wire rope dia. | mm | Φ32 | |
| Max. main winch line speed | m/min | 65 | |
| Auxiliary Winch | |||
| Aux. winch line pull (1st layer) | KN | 110 | |
| Aux. winch wire rope dia. | mm | Φ20 | |
| Aux. winch line speed | m/min | 70 | |
| Main Chassis | |||
| Undercarriage model | CAT336D | ||
| Engine model | CAT C-9 EFI | ||
| Engine power | KW | 261 | |
| Main pump flow rate | 2×280 L/min@1800rpm | ||
| Traction force | KN | 510 | |
| Overall machine | |||
| Overall W/H in drilling status | mm | 4300×23058 | |
| Overall L/W/H in transportation status | mm | 16200×3000×3470 | |
| Total weight | T | 80 | |
