Global-CE > Rotary Drilling Rig > CHTCRotary Drilling Rig > CHTC JVR280D Rotary Drilling Rig

CHTC JVR280D Rotary Drilling Rig

Max. Pile Diameter
Max. Pile Depth
Max. Output Torque

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Feature Parameter

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.

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