T38 R38 Thread Hard Rock Drilling Carbide Insert Button Bit for Underground Tunnel Mining

• Certification: ISO 9001:2000
• Standard: GB, GOST
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Color: on Request
• Model NO.: T38 R38
• Condition: 100% New
• Processing Type: Forging
• Matched Rod: mm/Mf Rod
• After Sale Service: Yes
• OEM/ODM: Yes
• Delivery: 15-25days
• Transport Package: Carton
• Specification: 64MM 76MM 89MM 102MM 115MM 127MM
• Trademark: SANSUNG
• Origin: China
• HS Code: 82071300
• Production Capacity: 50000 PCS/Year

Product Description

Sansung rock drilling thread button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc.

Our thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

 

Thread Button Bit	Diameter		Carbide size(mm)		Flushing hole		Weight
	mm	in	Front	Gauge	Front	Side	(kg)
			Qty×size	Qty×size
R/T38(1 1/2") standard body	64	2  1/2	3×11	6×12	2	1	1.62
	70	2  3/4	4×10	8×10	2	1	1.98
	76	3	4×11	8×12	2	1	2.28
	89	3  1/2	6×11	8×12	2	2	3.32
R/T38(1 1/2") Retrac body	64	2  1/2	3×11	6×12	2	1	1.92
	70	2  3/4	4×10	8×10	2	1	2.28
	76	3	4×11	8×12	2	1	2.58
	89	3  1/2	6×11	8×12	2	2	3.62

 

Reaming Bit (T38)	D		Flushing hole (mm)		Buttons (mm)
	mm	in	Front	Gauge	Front	Gauge
	89	3 1/2	2×9	2×8	1×12	14×12
	102	5	2×9	2×9	1×12	14×12
	127	5	4×8	2×9	1×14	16×14
	127	5	2×13	2×11	10×14	8×14

 

Extension Rod	L
	mm	ft	inch
Extension rod T38-hex 32mm-T38	3050	10	-
	3660	12	-
Extension rod T38-round 38mm-T38	3050	10	-
	3660	12	-
	4270	14	-
	4880	16	-
	5490	18	-
MF rod T38-round 38mm-T38	900	3	-
	1220	4	-
	1525	5	-
	1830	6	-
	2440	8	-
	3050	10	-
	3660	12	-

 

Coupling sleeve	L		D
	mm	in	mm	in
T38-T38	190	-	54	2 1/8
	188	-	54	2 1/8
	215	-	66	2 1/2