Negotiable
The date of payment from buyers deliver within days
Fujian
Long-term effective
2017-09-08 05:12
339
Company Profile
Xiamen Bestlink Factory Co.,LtdBy certification [File Integrity]
Contact: beilian(Mr.)
Email:
Telephone:
Phone:
Area: Fujian
Address: Fujian
Website: http://www.chinarockdrilling.com/ http://beilian.csbearing.com/
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
Application Range
It is recommended to drill in rock formation where contains some ovals and fracture.
Design Principles
The stable and reliable working performance and the less vibration of drill rig.
Operation Procedure
1. when the drilling starts, the wings swing out, and reams to drive the casing shoes and tubes into the hole.
2. When finished the drilling in overburden rock formations, reverse the drilling tools and the wings will get closed, and the drilling tools can be raised from the hole.
3. Next construction can be followed.
Model |
Outer Dia. of Casing Tube |
Inner Dia. of Casing Tube |
Wall thickness of casing |
Reamed Dia. |
Min. Inner Dia.of Casing Shoe |
Hammer Type |
Drill Pipes |
weight (kg) |
90 |
114 |
101 |
6.5 |
125 |
91 |
COP32/COP34/DHD3.5/BR3/MACH303 |
76 |
15 |
98 |
127 |
108 |
9.5 |
136 |
99 |
76 |
18 |
|
110 |
133 |
124 |
9.5 |
145 |
112 |
COP44/DHD340/MACH44/MISSION40/SD4/XL4/QL40 |
76/89 |
20 |
115 |
146 |
125 |
10.5 |
154 |
117 |
76 |
24 |
|
140 |
168 |
148 |
10 |
180 |
138 |
76/89 |
32 |
|
146 |
178 |
158 |
10 |
192 |
148 |
COP54/DHD350/MACH50/MISSION50/SD5/QL50 |
76/89 |
38 |
165 |
193 |
173 |
10 |
206 |
164 |
COP62/COP64/DHD360/MISSION60/SD6/XL6/QL60/TD150 |
114 |
75 |
190 |
219 |
199 |
10 |
234 |
185 |
114 |
88 |
http://www.chinarockdrilling.com/