Large 2.8m Drilling Diameter Drilling Rig for Sale

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Product Description

Overview
Product Description
Product Parameters
Detailed Photos
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Company Profile
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FAQ

Basic Info.

Model NO.

SR405R

Bit Type

Drag Bit

Drilling Way

Rotary

Type

Crawler

Drilling Diameter

2.8m

Drilling Depth

106m

Power

377kw

Min. Turning Radius

4.7m

Rated Output Torque

405kn.M

Transport Package

RO-RO

Specification

9850*3550*3745mm

Trademark

NEWINDU

Origin

China

Production Capacity

1000units/Per Year

Product Description

Large 2.8M Drilling Diameter Drilling Rig for Sale

High drilling capacity

14-19m friction, 13-19m interlocking made of high strength steel tubes are available; Maximum output torque reaches 405kN.m, the maximum pile depth is 106m down, maximum pile diameter under winch crowd is 2500mm, 2700mm under cylinder crowd.

Top engine with rated power of 300kW@1800rpm provides strong power to the machine, improving the drilling capacity.

Main winch with dual reducer and dual motor delivers faster line speed of 75m/min, bigger lifting power with 410kN line pull, single layer rolling is optional.

Safe and reliable

The 5th generation rotary drive adopts multi-gear control, self-adaptive techniques, and double buffering system which can increase drilling efficiency and safety.

Anti-shock heavy duty hydraulic system tailor-made with renowned brands and heavy extended chassis with low gravity ensure efficient, safe and stable operation.

Main performances	Unit	Parameters
Drlling
Max.drilling diameter	mm	2300
Max.drilling depth(friction/locking)	m	88/57
Rotary Drive
Max. torque	kN.m	285
Speed of rotation	rpm	5-24
Crowd system
Crowd force	kN	260
Line pull	kN	260
Stroke	mm	6000
Main winch
Line pull(1st layer)	kN	315
Rope diameter	mm	36
Max. line speed	m/min	60
Auxiliary winch
Line pull(1st layer)	kN	90
Rope diameter	mm	20
Max. line speed	m/min	70
Mast inclination

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