PRODUCTS

SH-Series Hydraulic Rotary Drilling Rig SH-Series Hydraulic Pneumatically Actuated Percuss GD-Series Large Diameter Hydraulic Driven Drilling ZKD-Series Multi-shafts Diaphragm Wall Drilling Ri BZ-Series Hydraulic Walking Pile Frame GPS-Series Engineering Drilling Rig SPJ(T/C)-Series Water Tools / Pumps SG-Series Hydraulic Diaphragm Wall Grabs SD-Series Rotary Drill

SD20A

SD20A Hydraulic Rotary Drilling Rig, its main
performance reaches advanced level of its same
kind in the world. Its key parts use world famous
products. It can be flexibly operated and has high
efficiency, widely used in the construction of tall
building, bridge and water conservancy.

Type	SD20A
Drilling tower
Height of tower (mm)	21500
Weight of base machine(without drilling tools)(kg)	55000
Crowd cylinder
Cylinder stroke (mm)	5700
Cylinder pressure force (kN)	200
Cylinder pulling force (kN)	200
Main winch
Single line pull (kN)	1800
Rope diameter (mm)	26
Line speed max. (m/min)	60
Auxiliary winch
Single line pull (kN)	75
Rope diameter (mm)	18
Line speed max. (m/min)	45
Drilling parameter
Dimensions(mm)
L1	20500
L2	8450
L3	2850
Drilling diameter(mm)
uncased	1800
cased	1500
Length of case(m)
W/O oscillator	H-0.6
With oscillator	H-1.8

PRODUCT

PRODUCTS

SD20A

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