Product name: Hot sale overburden casing drilling system 813mm with 3 wings for
construction in Hongkong
Casing pipe OD: 610mm
MING MRHK overburden casing drilling bit is designed to increase
productivity, with its ability to drill faster and deeper than
traditional drilling methods. And with its optimized flushing
system, it ensures that debris is cleared from the hole quickly and
efficiently, reducing downtime and increasing drilling efficiency.
Product components:
1. Pilot bit+3PCS wings+casing shoe
Production details:
| Model | Hole dia.(mm) | Weight (KG) | Closed dia(mm) | Pilot dia (mm) | Total length(mm) | Wings Qty(PCS) | Case Dia(OD*ID) | Spline |
| MK-MRHK280 | 345 | 180 | 280 | 300 | 740 | 3 | 323*302 | SD10 |
| MK-MRHK315 | 373 | 240 | 315 | 336 | 1050 | 3 | 356*337 | N120 |
| MK-MRHK365 | 432 | 350 | 365 | 381 | 1100 | 3 | 406*387 | N120,N125 |
| MK-MRHK410 | 478 | 450 | 412 | 430 | 1100 | 3 | 457*435 | N125 |
| MK-MRHK460 | 530 | 580 | 460 | 475 | 1100 | 3 | 508*483 | N125,SD18 |
| MK-MRHK510 | 580 | 760 | 509 | 527 | 1180 | 3 | 559*533 | N180,SD18 |
| MK-MRHK560 | 635 | 830 | 560 | 581 | 1180 | 4 | 610*584 | N180,SD18 |
| MK-MRHK610 | 695 | 960 | 600 | 630 | 1200 | 4 | 660*632 | N240 |
| MK-MRHK660 | 735 | 1180 | 656 | 681 | 1207 | 4 | 711*685 | N240 |
| MK-MRHK710 | 785 | 1400 | 710 | 730 | 1207 | 4 | 762*736 | N240 |
| MK-MRHK745 | 838 | 1600 | 745 | 776 | 1207 | 4 | 813*780 | N240 |
| MK-MRHK810 | 886 | 1800 | 809 | 833 | 1220 | 4 | 864*838 | N240S |
| MK-MRHK830 | 938 | 2050 | 825 | 870 | 1220 | 4 | 914*876 | N240S |
| MK-MRHK910 | 980 | 2300 | 905 | 930 | 1220 | 5 | 965*935 | N240S |
| MK-MRHK950 | 1054 | 2600 | 950 | 980 | 1220 | 5 | 1016*986 | N240S |
| MK-MRHK1150 | 1245 | 3500 | 1145 | 1175 | 1230 | 6 | 1219*1181 | N330 |
How to order:
Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID
+ Hammer Shank Style
Product advantage:
Casing advancement system: The casing advancement system allows the
outer casing to be advanced through the overburden soil while
drilling, ensuring that the borehole remains stable and the casing
is securely in place.
FAQ:
1. How to order the products?
A: Please send the inquiry with detail item description or with
Model number.
2. How about the common packing?
A: If there is no special packing demand, we will take it as our
normal packing. First in small carton, and then put in the bigger
carton together to make sure goods completed.
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy
international request.
4. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any
misunderstanding or any links from our website for a better
understanding.
5. How to control quality?
A: We have our own experienced QC team,there will be strict
inspection and testing for each order before shipping out.
MORE INFORMATION:
