Rotary Drilling Rig Zr280c-2 Piling Machinery Drilling Rig Adopts Big Flow Main Pump

Rotary Drilling Rig Zr280c-2 Piling Machinery Drilling Rig Adopts Big Flow Main Pump image

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Product Description

Basic Info.

Model NO.

ZR280C-2

Drill Hole Depth

88mm

Bit Type

Cone Bit

Drilling Way

Compound

Transport Package

Nude Package

Specification

2500mm

Trademark

SINOMADA

Origin

China

HS Code

8429521200

Production Capacity

50000pieces/Year

Product Description

Rotary Drilling Rig ZR280C-2 Piling Machinery Drilling Rig Adopts Big Flow Main Pump

Rotary drive with three motors, which ensures large torque, high reserve coefficient and stronger construction capacity.
High construction efficiency due to big flow main pump, multi-gear rotary drive, and two-speed crowd cylinder.
More stable structure and stronger bearing capacity due to large supporting angle of the mast cylinder, lower center of gravity, and reinforced chassis.

New generation cab with better vision, more comfortable operation, new electrical control panel. 360 degree full view monitoring.

NAME	SPEC.
Torque(KN.M)		280
Drilling Diameter(mm)		2500
Drilling Depth(m)	inter-locking	58/62
Drilling Depth(m)	Friction	88/94
Drilling Speed(r/min)		5~28
Engine Model		Cummins QSM11
Rated Power(kw)		298
Rated Engine Speed(r/min)		2100
Max.Crowd Force(kN)		260
Max.Crowd Cylinder Pull(kN)		260
Line Pull(main winch)(kN)		290
Line Speed(main winch)(m/min)		68
Line Pull(aux.winch)(kN)		90
Line Speed(aux.winch)(m/min)		66
Operating Mass(t)		93
Traction Force(kN)		557
Rope diameter(Main winch)(mm)		32
Rope diameter(auxiliary winch)(mm)		22

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