Sunward SWSD6638W (Walking type) powerful multi-function drilling rig with double power head
Product Feature
Excellent performance：Fully functional reel yard unit、Two-speed main winch、Special pressurized winch。
Safe and reliable：Steady as a rock、8 outrigger cylinders、Large-diameter high-strength column、Large space、High strength fuselage。
Product Parameter
Project |
Unit |
|
Remark |
|
Pile frame power |
kW |
75 |
Electric drive |
|
Power station power |
kW |
440 |
Four 120kwElectric machinery |
|
Inboard power head |
Maximum torque |
kN.m |
372（38t.m） |
|
Rotating speed |
rpm |
3.2-20 |
|
|
Outboard power head |
Maximum torque |
kN.m |
646（66t.m） |
|
Rotating speed |
rpm |
1.9-11.7 |
|
|
Maximum length of column |
m |
60.6 |
|
|
Diameter of column body |
mm |
1220 |
|
|
Effective drilling depth |
m |
51 |
With casing |
|
Maximum borehole diameter |
mm |
1200 |
With casing |
|
Allowable maximum drawing force |
t |
100 |
|
|
Single rope tension of main coil |
t |
15t |
8 Multiplier |
|
Main reel-out speed |
m/min |
0~34 |
|
|
Maximum pressure |
t |
30 |
|
|
Lateral movement of pile frame |
Speed |
m/min |
≤3.5 |
|
Step size |
mm |
31 00 |
|
|
Longitudinal movement of pile frame |
Speed |
m/min |
≤2 |
|
Step size |
mm |
800 |
|
|
Transverse shoe |
Length |
mm |
10800 |
Expandable |
Width （Front/After） |
mm |
1800/1400 |
|
|
Longitudinal track shoe |
Length |
mm |
8000 |
Expandable |
Width |
mm |
2000 |
|
|
Maximum total operating weight of the complete machine |
t |
350 |
|
|
Average ground specific pressure |
Mpa |
0.1 |
At maximum operating weight |
|
