Professional China Rotating Selector Grab - GR50 Rotary Drilling Rig – Gookma

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Professional China Rotating Selector Grab - GR50 Rotary Drilling Rig – Gookma Detail:

Specifications

Name	Rotary Drilling Rig
Model	GR50
Engine	Model		YC4GB85-T22
Engine	Power	Kw/rpm	61/2200
Hydraulic System	Main pump Model		K3V63DT
Hydraulic System	Max pressure	Mpa	32
Pressurizing System	Max pressurizing force	KN	140
	Max pulling force	KN	140
	Pressurizing cylinder stroke	mm (in)	1500 (59.1)
Power Head	Motor displacement	ml/r	107*1
	Max output torque	Kn.m	50
	Working speed	rpm	22
	High speed mud throwing	rpm	65
Chassis	Crawler plate width	mm (in)	500 (19.7)
	Chassis length	mm (in)	2800 (110.4)
	Traveling speed	m (ft) /h	3200 (10500)
	Traveling motor model		TM18
Mast	Left and right inclination	degree	±5˚
	Front inclination	degree	5˚
	Rear inclination	degree	90˚
Main Winch	Motor model		TM22
	Max lifting force	KN	120
	Wirerope diameter	mm (in)	20 (0.79)
	Wirerope length	m (ft)	20 (65.6)
	Lifting speed	m (ft)/min	85 (278.8)
Auxiliary Winch	Max lifting force	KN	15
	Wirerope diameter	mm (in)	12 (0.47)
	Wirerope length	m (ft)	22 (72.2)
	Lifting speed	m (ft)/min	40 (131.2)
Drill Pipe	Locking Pipe	mm (in)	ø273 (10.8)
Operating Data	Max drilling depth	m (ft)	15 (50)
Operating Data	Max drilling diameter	m (ft)	1.0 (3.3)
Transport	LengthWidthHeight	m (ft)	5.52.22.9 (18.17.39.6)
Transport	Weight	kg (lb)	11500 (25360)
Parameters are subject to change without prior notice.

● Agile Mobility

● Small Size for Working in Narrow Spaces

● For Water Well and House Foundation Drilling

● Drilling Depth 15m (50ft)

● Drilling Diameter 1m (3.3ft)

GR50 Rotary Drilling Rig

Features and Advantages:

Gookma rotary drilling rig includes many core technologies, it leads the trend of medium and small piling machine.

1.The machine is of advance design,compact structure, with a beautiful overall looking.

2.With agile mobility, high through ability,it’s very convenient for transportation in city and suburb areas. Small size and smart, specially suitable for working in narrow and low spaces, such as alley, tunnel, subway and indoor places etc.

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3.Adopts famous branded key components,
the machine is of stable and reliable,
low failure rate, easy and simple in
maintenance and repairing.

4.Strong power, big torque, low fuel consumption,
excellent performance, high working efficiency.

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5.Widely suitable for all kinds of small construction
projects, such as municipal projects and rural
construction projects etc.

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6.Professional management team and manufacturing system ensures the product quality and fast delivery of the machine.

7.Reasonable price, good economy,
low investment, high return.
Return period for investment is short.

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Applications

Gookma rotary drilling rig is widely applied in many holing construction projects, such as highway, railway, irrigation, bridge, power supply, communication, municipal, garden, house, water well construction etc., and has been enjoying high reputation among customers.

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