API Standard Forging DTH Drilling Adapter with Pin to Box Male to
Female Thread
Application
The adaptor subs are used for connecting different size of rods or
casings.
Adaptors are made of high quality alloy steel,now we have rod sub
adapters include Box to Box(female to female), Box to Pin (Female
to Male), Pin to Pin(Male to Male)in different size and thread.
Connections can be made as per clients' request.
Characteristics
1: Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50
2: Type of Tool joint: NC, IF, FH, XH, REG
3. OD: 57mm-168mm
4. Tool joint material:40Cr, 45Mn2, 35CrMo, 4137H, etc.
5. Apply to connection 50mm drill rod Well Drilling,Geological
drilling
Specification
1:Box to Box(female to female)
| Threads API REG | Length | Weight | Wrench Flats | Diameter(mm) |
| BOX | BOX | (mm) | (kg) | (mm) | A | B |
| 2 3/8''REG | 2 3/8''REG | 200 | 4.5 | 65 | 77 | 77 |
| 2 3/8''REG | 2 3/8''REG | 200 | 5.8 | 65 | 90 | 90 |
| 2 3/8''REG | 2 3/8''IF | 220 | 6.0 | 65 | 90 | 90 |
| 2 3/8''REG | 2 7/8''REG | 225 | 6.2 | 65 | 90 | 90 |
| 2 3/8''REG | 2 7/8''IF | 220 | 6.0 | 65 | 90 | 90 |
| 2 3/8''IF | 3 1/2''REG | 210 | 10.5 | 95 | 90 | 115 |
| 2 3/8''IF | 2 3/8''IF | 230 | 6.2 | 65 | 90 | 90 |
| 3 1/2''REG | 2 3/8''IF | 200 | 9.0 | 95 | 115 | 90 |
| 3 1/2''REG | 2 7/8''REG | 230 | 10.0 | 95 | 115 | 90 |
| 3 1/2''REG | 2 7/8''IF | 220 | 10.0 | 95 | 115 | 90 |
| 3 1/2''REG | 3 1/2''REG | 220 | 10.5 | 95 | 115 | 115 |
| 3 1/2''REG | 4 1/2''REG | 240 | 18.0 | 120 | 115 | 146 |
2.Box to Pin (Female to Male)
| Threads API REG | Length | Weight | Wrench Flats | Diameter(mm) |
| BOX | Pin | (mm) | (kg) | (mm) | A | B |
| 2 3/8''REG | 2 3/8''REG | 140 | 4.0 | 65 | 77 | 77 |
| 2 3/8''REG | 2 3/8''REG | 140 | 5.5 | 65 | 90 | 90 |
| 2 3/8''REG | 2 3/8''IF | 144 | 5.5 | 65 | 90 | 90 |
| 2 3/8''REG | 2 7/8''REG | 130 | 8.0 | 65 | 95 | 95 |
| 2 3/8''REG | 3 1/2''REG | 120 | 10.5 | 95 | 90 | 102 |
| 2 3/8''IF | 2 3/8''REG | 164 | 6.8 | 65 | 90 | 90 |
| 2 7/8''REG | 2 3/8''REG | 154 | 6.5 | 65 | 90 | 90 |
| 2 7/8''REG | 3 1/2''REG | 120 | 11.0 | 95 | 90 | 115 |
| 3 1/2''REG | 2 3/8''REG | 219 | 12.5 | 95 | 115 | 90 |
| 3 1/2''REG | 2 3/8''IF | 160 | 10.5 | 95 | 115 | 115 |
| 3 1/2''REG | 2 7/8''REG | 160 | 10.8 | 95 | 115 | 115 |
| 3 1/2''REG | 2 7/8''IF | 160 | 10.8 | 95 | 115 | 115 |
| 3 1/2''REG | 3 1/2''REG | 160 | 10.5 | 95 | 115 | 115 |
| 4 1/2''REG | 3 1/2''REG | 235 | 10.5 | 95 | 146 | 115 |
| F48×10 | F42×10 | 203 | 4.6 | 40 | 59 | 59 |
| F48×10 | F48×10 | 203 | 5.0 | 40 | 59 | 59 |
| F48×10 | 2''REG | 203 | 5.2 | 40 | 59 | 59 |
3.Pin to Pin(Male to Male)
| Threads API REG | Length | Weight | Wrench Flats | Diameter(mm) |
| BOX | Pin | (mm) | (kg) | (mm) | A | B |
| 2 3/8''REG | 2 3/8''REG | 70 | 5.0 | 65 | 90 | 90 |
| 2 3/8''REG | 3 1/2''REG | 97 | 9.0 | 95 | 90 | 115 |
| 3 1/2''REG | 3 1/2''REG | 90 | 10.0 | 95 | 115 | 115 |
| 2 3/8''REG | 2 7/8''REG | 152 | 8.0 | 70 | 90 | 90 |
| 3 1/2''REG | 4 1/2''REG | 240 | 10.5 | 120 | 115 | 140 |
| 4 1/2''REG | 4 1/2''REG | 255 | 11 | 120 | 146 | 146 |
Packing& Delivery
Service
In our after sales service system, We establish perfect control
system strictly according to ISO-9000 series, in this system,
technology date and problem solve solution and preventive measures
will be provided in any maintain project, all the spare parts will
be used in new OEM products with installation instructions, packing
list, manufacturer's instruction, qualification and Warranty
certificate.
We provide "one equipment & one case, endless service, namely the
after sales service begin from the order confirmation, last for the
working life of the equipment.
Purchase Process
