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Brand Name : MIROC
Model Number : Adapter-2-38“-Box-Pin
Certification : ISO
Place of Origin : CHINA
MOQ : 1
Supply Ability : 3000
Delivery Time : 20-30
Model NO. : Hammer adapter
Material : Carbon Steel
Diameter : 76mm/89mm/102mm/114mm/127mm/140mm
Shank Adapter : CIR/DHD/M/Ql/SD
Length : 30cm, 50cm,
Type : Adapter for drill rod
Product Description
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.
Specification
| DTH Subs Specification | |||||||
| Female- Male | |||||||
| Female A | Male B | Diameter A | Diameter B | Length | Wrench flat | Weight | Part Number | 
| mm | mm | mm | mm | kg | |||
| 2 3/8"API Reg | 2 3/8"API Reg | 77 | 77 | 140 | 65 | 4 | 4148301570 | 
| 2 3/8"API Reg | 2 3/8"API Reg | 90 | 90 | 140 | 65 | 5.5 | 4148301571 | 
| 2 3/8"API Reg | 2 3/8"API Reg | 102 | 102 | 130 | 76 | 7.8 | 4148301572 | 
| 2 3/8"API Reg | 2 3/8"API Reg | 90 | 90 | 144 | 65 | 5.5 | 4148301573 | 
| 2 3/8"API Reg | 2 3/8"API IF | 95 | 95 | 130 | 65 | 8 | 4148301574 | 
| 2 3/8"API Reg | 2 7/8"API Reg | 90 | 102 | 120 | 95 | 10.5 | 4148301575 | 
| 2 3/8"API IF | 3 1/2"API Reg | 90 | 90 | 164 | 65 | 6.8 | 4148301576 | 
| 2 7/8"API Reg | 2 3/8"API Reg | 90 | 90 | 154 | 65 | 6.5 | 4148301577 | 
| 2 7/8"API Reg | 2 3/8"API Reg | 90 | 115 | 120 | 95 | 11 | 4148301578 | 
| 3 1/2"API Reg | 3 1/2"API Reg | 115 | 115 | 219 | 95 | 12.5 | 4148301579 | 
| 3 1/2"API Reg | 2 3/8"API IF | 115 | 115 | 160 | 95 | 10.5 | 4148301580 | 
| 3 1/2"API Reg | 2 7/8"API Reg | 115 | 115 | 160 | 95 | 10.8 | 4148301581 | 
| 3 1/2"API Reg | 2 7/8"API IF | 115 | 115 | 160 | 95 | 10.8 | 4148301582 | 
| 3 1/2"API Reg | 3 1/2"API Reg | 115 | 115 | 160 | 95 | 10.5 | 4148301583 | 
| 3 1/2"API Reg | 4 1/2"API Reg | 146 | 146 | 132 | 120 | 16.5 | 4148301584 | 
| 4 1/2"API Reg | 3 1/2"API Reg | 146 | 115 | 235 | 95 | 19 | 4148301585 | 
| F48×10 | F42×10 | 59 | 59 | 203 | 40 | - | 4148301586 | 
| F48×10 | F48×10 | 59 | 59 | 203 | 40 | - | 4148301587 | 
| F48×10 | 2"API Reg | 59 | 59 | 203 | 40 | - | 4148301588 | 

Applications
 • Underground mining
 • Quarry benching operations
 • Water well drilling



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