Changsha Exploration Machinery Co., Ltd.

A6 FULL HYDRAULIC SURFACE CORING RIG

The A6 Full Hydraulic Surface Core Drilling Rig is designed for surface core drilling operations. It adopts **CUMMINS engine** as the power unit to deliver sufficient and stable power output. The hydraulic system is equipped with complete **Rexroth load-sensing pump sets and supporting hydraulic components**, featuring excellent pressure resistance and sensitive response, which greatly improves the durability and operational reliability of the whole machine. Fitted with remote-controlled crawler chassis for flexible site transfer, the rig has optimized body structure and multiple safety functions to ensure safe drilling and efficiently complete various surface core sampling projects.

category：Core Drilling

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Hotline:

86-13036792585

Product Message

A6 FULL HYDRAULIC SURFACE CORING RIG

A6 FULL HYDRAULIC SURFACE CORING RIG
Concept
A6 fully-hydraulic surface rig is specially designed for surface drilling operation. The remote-controlled crawler design facilitates equipment movement. The rig adopts the international famous hydraulic components to ensure the service life and reliability of the equipment, optimizes the structural design to ensure stability and firmness, a variety of functional designs to improve equipment safety and drilling efficiency.

Main Technical Character

1、The crawler basic that meets the transport size is convenient for long-distance transportation and movement in drilling site

2、Remote control and hydraulic pilot control crawler move to ensure operator safety;

3、Foldable derrick can realize rig moving operation efficiently in drilling site.

4、Side-sliding drilling head design facilitates overshot operation;

5、The floating drilling head can effectively protect the rod thread and reduce operator safety risks

6、The nitrogen spring chuck ensure stable clamping

7、Cummins diesel engine meet emission policy;

8、Optimize the hydraulic system and select international famous hydraulic components ensure rig reliable performance and more energy-efficient;

9、Self-regulation foot clamp to ensure reliable clamping;

Technical Information

Drilling depth	B	2450 M
	NV-WALL	2190 M
	N	1900 M
	HV-WALL	1600 M
	H	1300 M
	P	850 M
	PW	500 M
	168	300 M
Engine	Type	CUMMINS QSC8.3-C240
	Displ.	8.3L
	Power	167kW
Hydraulic System	Primary Pump	Rexroth Load Sensing
	Max Pressure	280bar
	Max Flow	220L/r
	2^nd Pump	Rexroth Load Sensing
	2^nd Max Pressure	200bar
	2^nd Max Flow	143L/m
	3^ndPump	Rexroth Load Sensing
	3^nd Max Pressure	140bar
	3^nd Max Flow	36L/m
	Hydraulic Oil Cooler	Air-cooled
Main Winch	Motor	variator motor
	Hook Load	15T
	Hoisting Speed	83m/min
	Cable Dia	22mm
	Cable Length	35m
Foot Clamp	Max Dia	150mm
	Max Clamp Rod	PQ(114.3mm)
	Clamp Capacity	200KN
Drill Head	Speed RPM	130-1300RPM
	Torque Range	560-5800Nm
	Feed Stroke	3500mm
	Spindle Dia	117mm
	Holding Capacity	180KN
Drill Mast and Feed System	Mast Length	12.7m
	Mast Dump	1.3m
	Rod Pull Length	9m
	Max Pull Capacity	185KN
	Max Thrust Capacity	61KN
	Drilling Angle	45°-90°
Wireline Hoist	Motor	single motor
	Bare Drum Level Pull	18KN
	Bare Drum Line Speed	110m/min
	Cable Dia	6mm
	Drum Capacity	2000m
Mud Pump	Type	BW F250
	Max Pressure	70bar
	Max Flow	150L
Mixer	Max Speed	2000rpm
Mixer	Max Torque	60Nm