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YQZ-50A hydraulic portable core drilling rig
YQZ-50A hydraulic portable core drilling rig
1. Brief introductions of YQZ-50A hydraulic portable core drilling rig
YQZ-50A hydraulic portable drilling rig is a small sampling drilling equipment suitable for plains, mountainous areas and areas with inconvenient traffic and energy. It is now widely used in railway, water conservancy and other construction projects and geological core drilling and small grouting holes in wild mountain areas.
2. Features of YQZ-50A hydraulic portable core drilling rig
- Equipped with dual-cylinder hydraulic feed system, the drilling speed is fast and the working efficiency is high.
- The drilling rig is equipped with a fixed clamping mechanism and an integrated main rod, which does not require a drilling tower, and the work is convenient.
- Equipped with a 4-speed transmission system. The operator can freely adjust the forward rotation speed through three gears, and is also equipped with a slow reverse gear, which is convenient for the operator to disassemble the drill pipe and drilling tool.
- The handle is centralized, convenient to operate, safe and feasible.
- Equipped with a pressure gauge at the bottom of the hole to indicate the pressure, which is convenient for grasping the situation in the hole.
- Compact structure and small floor space.
- Strong decomposition ability, easy to relocate, suitable for hilly, mountainous and other complex terrain work.
3. Technical parameters of YQZ-50A hydraulic portable core drilling rig
|
Serial number |
Item |
Unit |
Parameter |
|
1 |
Drilling diameter |
mm |
75 |
|
2 |
Drilling depth |
m |
50 |
|
3 |
Drill pipe |
mm |
42 |
|
4 |
Vertical shaft speed |
rpm |
70-650 (1-3 gear) |
|
5 |
Reverse speed |
rpm |
50-130（R gear） |
|
6 |
Cylinder stroke |
mm |
1100 |
|
7 |
Host power |
diesel engine |
R180 |
|
8 |
Rig weight |
kg |
280 |
|
9 |
Rig size |
mm |
1400*950*1600 |
4. Configuration list of YQZ-50A hydraulic portable core drilling rig
|
Serial number |
Item |
Specification |
Unit |
Quantity |
|
1 |
Drilling rig host |
YQZ-50A |
set |
1 |
|
2 |
Drill pipe (including joint) |
42mm |
m |
50 |
|
3 |
Head joint |
42/57mm |
pc |
2 |
|
4 |
Head |
89mm |
pc |
1 |
|
5 |
Opening hole pipe |
89mm |
pc |
1 |
|
6 |
Alloy bit |
91mm |
pc |
1 |
|
7 |
Head |
73mm |
pc |
1 |
|
8 |
Core tube |
73mm |
pc |
1 |
|
9 |
Diamond bit |
75mm |
pc |
1 |
|
10 |
Faucet |
|
pc |
1 |
|
11 |
Wellhead plate |
|
pc |
1 |
|
12 |
Cushion fork |
57mm |
pc |
1 |
|
13 |
Spanner |
57mm |
pc |
1 |
|
14 |
Free clamp |
73/89mm |
pc |
2 |
|
15 |
Water pump |
|
pc |
1 |
|
16 |
Inlet and outlet water pipe |
|
set |
1 |
|
17 |
Water filter |
|
pc |
1 |
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Address: Jining High-tech Zone,
Shandong Province, China
Tel: +86-537-2335787
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