Box to Pin Sub Adapter for DTH drilling tools 2-7/8 API,REG

Rock drilling tools manufacturer ProDrill: The sub adapter of drill-class production technology, and has formed a complete production system has a number of leading level of electro-hydraulic forging hammer, to controll atmosphere furnace heat treatment production line and excellent Seiko CNC machine tool production equipment. All parts CNC machining, the key technology of CNC control to ensure that the products of high quality, high reliability.

Drill String Accessories
ProDrill offer a range of drill string accessories including Water Swivels, Plugs, Cross-over Subs (Adaptors) and recovery tools. Please contact our office for more information.
Cross Over Adaptors
Non-return Valves
Water Swivels
Fishing Tools
Hoist Plugs
Saver Subs

MF Sub Adapter for DTH Hammer

Type：Box to Box, Pin to Pin, Box to Pin

Thread: API REG，IF,BECO

Max length:220mm

Max diameter: 102mm

For Thailand water well Market mainly use:

Length 220mm, Diameter 4”, Box 2 7/8 API REG, Pin 2 3/8 API REG.

Box to Pin(Male to Female) Sub Adapter:

Box to Pin(Male to Female) Sub Adapter Box to Pin(Male to Female) Sub AdapterBox to Pin(Male to Female) Sub AdapterBox to Pin(Male to Female) Sub AdapterBox to Pin(Male to Female) Sub Adapter

Pin to Pin(Male to Male) Sub Adapter:

Pin to Pin(Male to Male) Sub AdapterSub Adapters in factory:

Inspecting Sub Adapters

Sub Adatpers for dth drill pipes:

PDFFor more details please watch PDF online: Sub Adaptor Catalogue

Drawings of Box to Pin Sub Adatpers:

2.3-8公-2.7-8母过渡接头(确认图）-Model

2-3.8 Pin – 2-7.8 Box Sub Adatper