Quick Detail
Place of Origin
Brand Name
Retrievable Ring Bit Casing System,Symmetric Casing Drilling
HS-CODE
-
Package & Delivery Lead Time
Package
unit
Detailed Description
Retrievable ring bit casing bit by down the hole hammer
Product details:
Down the hole(DTH) tools manufacturer KINGDRILLING produce professionally retrievable Ring Bit Casing System by DTH hammer which is used in drilling and casing a hole through unstable ground conditions.
Product feature:
The system consists of a driver bit,Website:http://www.mingdthbit.com, a ring, and independent casing shoe. When the bit rotated anticlockwise, driver bit can be locked to the ring. After drilling, the ring will be separated from the driver bit and kept in the bottom of the hole.
Model
External Dia.(mm)
Casing Dia.(OD*ID)
Spline
MK-MRING90
125
114*102
MACH33, DHD3.5
MK-MRING115
155
139*127
DHD340, SD4, QL4
MK-MRING140
188
168*153
DHD350, SD5, QL5
MK-MRING165
215
194*181
DHD360, SD6, QL6
MK-MRING190
238
219*206
DHD360, SD6, QL6
MK-MRING215
276
254*240
DHD380, SD8, QL8
MK-MRING235
293
273*254
DHD380, SD8, QL8
MK-MRING240
293
273*260
DHD380, SD8, QL8
MK-MRING280
345
323*303
SD10
MK-MRING315
375
355*335
SD10
MK-MRING365
432
406*387
N120, N125, SD12
MK-MRING460
530
508*483
N125, N180
MK-MRING510
580
559*533
N180
MK-MRING560
635
610*584
N180
MK-MRING610
695
660*632
N240
MK-MRING660
735
711*685
N240
MK-MRING710
785
762*736
N240
MK-MRING745
838
813*780
N240
MK-MRING810
886
864*838
N240, N240S
MK-MRING860
935
914*884
N240S
MK-MRING910
980
965*935
N240S
MK-MRING960
1038
1016*986
N240S, M330
MK-MRING1010
1090
1067*1041
M330
How to order:
Casing Tube OD & ID + Ring Bit Diameter + Hammer Shank + Maximal Normal Bit Diameter +
Casings and Casing Shoes Installation Method (if by threads, threads standard must be offered)
What we can do for you:
1. High quality: We are the partners with a lot of big factories in China. We can provide the best quality products to you.
2. Competitive price: Competitive price because of direct factory price.
3. Fast delivery time:usually it takes 20 days for production.only 3 or 5 days if we have stock of your request size.
4. Best quality control:We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
5. Problems solve ability:This ability comes from rich experiences of drill bits industry and reliable sales..
6. OEM,ODM service:your own request about product will be served well.
7. Best after service:We will go to your place to check and solve the problems if you need.