2019 China New Design Semi-Trailer Truck - XCMG rotary drilling rig XR320D – Caselee
2019 China New Design Semi-Trailer Truck - XCMG rotary drilling rig XR320D – Caselee Detail:
1、It adopts dedicated hydraulic retractable crawler chassis and heavy slewing bearing and has high stability.
2、It adopts the luffing mechanism of large triangle form to ensure the stability of construction of big holes and deep piles in hard formation.
3、It adopts the front-located single-rope main winch structure to greatly prolong the service life of steel wire rope and lower the use cost.
4、It adopts the imported Cummins turbo-supercharged engine with three gears. Users can select corresponding gears according to different working conditions to achieve the effect of a drilling rig driven by three engines.
5、Normal mode and entering-rock mode of Rotary drive are available for operation in soil and rock to improve the construction efficiency.
6、Winch-pressurized and sleeve-driven functions are available for selection to satisfy various needs of the users.
7、It is equipped with a centralized lubrication system as standard configuration; maintenance is easy.
Description |
Unit |
Parameter value |
||
Max. drilling diameter |
mm |
2500 |
||
Max. drilling depth |
m |
90 |
||
Allowable luffing scope (from center of drill rod to slewing center) |
mm |
4100~4400 |
||
Drilling rig dimension in working condition (L × W × H) |
mm |
10480×4800×25155 |
||
Drilling rig dimension in transport condition (L × W × H) |
mm |
16550×3500×3500 |
||
Weight of overall unit (standard configuration, excluding drilling tool) |
t |
92.8 |
||
Engine |
Model |
CUMMINS QSM11-C400 |
||
Rated power/speed |
kW |
298/(2100r/min) |
||
Hydraulic system |
Max. working pressure of main pump |
Mpa |
35 |
|
Max. working pressure of auxiliary pump |
Mpa |
30 |
||
Rotary drive |
Max. torque |
kN •m |
320 |
|
Rotational speed |
r/min |
5.5~21 |
||
Crowd cylinder |
Max. Pushing force |
kN |
250 |
|
Max. Pulling force |
kN |
250 |
||
Max.stroke |
mm |
6000 |
||
Crowd winch |
Max. Pushing force |
kN |
330 |
|
Max. Pulling force |
kN |
350 |
||
Max.stroke |
mm |
16000 |
||
Main winch |
Max.pulling force |
kN |
280 |
|
Max. single-rope speed |
m/min |
75 |
||
Auxiliary winch |
Max.pulling force |
kN |
100 |
|
Drilling mast |
Left/right inclination of mast |
° |
4/4 |
|
Front/back inclination of mast |
° |
5/15 |
||
Crawler |
Width of crawler plate |
mm |
800 |
|
External width of crawler (min.-max.) |
mm |
3500~4800 |
||
Center distance between two longitudinal wheels of crawler |
mm |
5175 |
||
Average ground pressure |
kPa |
122 |
|
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Product detail pictures:

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We usually think and practice corresponding for the change of circumstance, and grow up. We aim at the achievement of a richer mind and body as well as the living for 2019 China New Design Semi-Trailer Truck - XCMG rotary drilling rig XR320D – Caselee , The product will supply to all over the world, such as: Nepal , Vancouver , Jamaica , We always stick to the tenet of "sincerity, high quality, high efficiency, innovation". With years of efforts, we have established friendly and stable business relationships with worldwide customers. We welcome any of your inquiries and concerns for our products, and we are sure that we will offer just what you want, as we always believe that your satisfaction is our success.

Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
