Coupling Sleeves DTH Hammer Bit Pin Box Adapter for Drill Rod

• Certification: CE, ISO 9001:2000
• Standard: API
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Use: Well Drilling
• Model NO.: pin box
• Machine Type: Drilling Equipment
• Length: 140mm
• Width: 50.8mm
• Trademark: ANBIT
• Origin: China
• Production Capacity: 5000 PCS/Year

Product Description

 Coupling Sleeves DTH Hammer Bit Top Sub for Drill Rod

 

ABT Drilling Equipment Co., Ltd. mainly provides holistic drilling solutions, serving the mining, stone crushing, water conservancy drilling industry, to help you solve the problem of drilling at high efficiency and low cost. We mainly provide mobile air compressors, drilling rigs, hammer, drill bit, crushers, underground water detector.We are your trustworthy partner.

Specification

Connection	Box up		API2 3"/8REG	API2 3"/8REG	API2 3"/8REG	API3 1"/2REG	API3 1"/2REG	API2 7"/8REG	API2 7"/8REG	API2 7"/8REG
	Box down		API2 3"/8REG	API2 7"/8REG	API3 1"/2REG	API3 1"/2REG	API4 1"/2REG	API2 3"/8REG	API3 1"/2REG	API4 1"/2REG
C	Length(mm)		140.0	134.9	146.0	101.6	134.9	134.9	134.9	174.6
J	Length Shoulder (mm)		50.8	69.85	39.7	39.7	39.7	39.7	39.7	100.0
E	Width Apanner Flats (mm)		65.0	50.8	50.8	50.8	50.8	50.8	50.8	50.8
d	Std bore (mm)		24.0	31.75	25.4	44.45	52.4	31.75	44.45	44.45
Outside diameter	D1	Top (mm)	88.9	88.9	114.3	127.0	114.3	88.9	114.3	114.3
	D2	Bottom (mm)	88.9	88.9	88.9	127.0	146.0	88.9	114.3	146.0
F	Across Flat (mm)		69.85	69.85	98.4	98.4	98.4	69.85	98.4	98.4