| Model NO. | Pin-Pin DTH drill rod adapter |
| Certification | CE, ISO 9001:2000, ISO 9001:2008 |
| Standard | AISI, GB |
| Surface Treatment | Spray-Paint |
| Manufacturing Process | Stamping |
| Material | Carbon Steel |
| Machine Type | Drilling Tools |
| Color | Red, Black, Yellow, White |
| Diameter | 89mm |
| Wrench Flat | 70mm |
| Transport Package | Wooden Case |
| Origin | China |
| HS Code | 82071990 |
| Production Capacity | 500000PCS/Month |
| Package Size | 30.00cm * 30.00cm * 30.00cm |
| Package Gross Weight | 5.000kg |
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.
| Thread Adapter | Thread | D | L | Weight | |
|---|---|---|---|---|---|
| A | B | [mm] | [mm] | [kg] | |
| Type 1 | 2 3/8" API REG Pin | RD 50 x 1/6" Pin | 76 | 225 | 4.2 |
| Type 2 | 2 3/8" API REG Pin | 2 3/8" API REG Pin | 76 | 210 | 3.5 |
| Type 3 | 2 3/8" API REG Pin | 2 3/8" API REG Pin | 89 | 225 | 4.2 |
| Type 4 | GG2" Box | RD 50x1/6" Pin | 70 | 200 | 2.8 |
| Type 5 | 2 3/8" API REG Box | RD 50 x 1/6" Pin | 76 | 210 | 3.5 |
| Type 6 | 3 1/2" API REG Box | 2 7/8" API REG Pin | 115 | 225 | 10.5 |
Our adapters are manufactured using high-quality alloy steel and carbon steel (such as 40Cr, 45Mn2, 35CrMo, 4137H) to ensure maximum durability and strength during drilling operations.
We provide a wide range of connection types including Box to Box (female to female), Box to Pin (Female to Male), and Pin to Pin (Male to Male) with various API standards like REG, IF, FH, and NC.
Yes, these DTH drill rod adapters are specifically designed for water well drilling, geological drilling, and other heavy-duty drilling tool applications.
The standard surface treatment is spray-paint available in multiple colors (Red, Black, Yellow, White) to provide corrosion resistance and easy identification on site.
We have a robust manufacturing capability with a production capacity of approximately 500,000 pieces per month to meet large-scale industrial requirements.
All adapters are securely packed in sturdy wooden cases to prevent damage during transit and ensure they reach the destination in perfect condition.