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Retrac thread cross bit

Product name:R32-64mm Retrac Threaded Cross Bit
Diameter:64mm
Length:140mm
Thread Type:R32
Skirt Design:Retrac
Carbide Dimension:16mm*10mm
Flushing Holes:1 on front, 2 on side
Weight:2.28Kg
Carbide and Grade :YK15.6, YK20,YG8C,YG9C,YG10C,YG11C
Steel grade :42CrMo,40Cr

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Thread Cross Bit

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Product Details

Description

Retrac thread cross bits generally applicable with larger impact energy hammer drill conditions,.Drill bit body is made of high quality steel; the head is made of special alloy through special welding processing.

Performance

HENGLONG retrac thread cross bits applicable with larger impact energy hammer drill conditions, drilling fissured rock and abrasion resistance of the rock, resistance to radial abrasion ability.

Application

Retrac thread cross bits widely used in all kinds of mining engineering and rock engineering.
For drilling in loose, broken or fissured rock where it is difficult to retract the drill string due to the hole collapse.

Details Form

Drill bit	Diameter		Carbide size	Flushing hole		Weight （kg）	HENGLONG P/N
Drill bit	mm	inch	Carbide size	Front	Side	Weight （kg）	HENGLONG P/N
R25 cross bit
Cross-Type bit	33	1 19/64	14×8	1	2	0.4	1221-33R25-14/8-42-23
	35	1 3/8	14×8	1	2	0.5	1221-35R25-14/8-42-23
	38	1 1/2	14×8	1	4	0.6	1221-38R25-14/8-42-23
	41	1 5/8	14×8	1	4	0.7	1221-41R25-14/8-42-23
	43	1 11/16	14×8	1	4	0.7	1221-43R25-14/8-42-23
	45	1 3/4	14×8	1	2	0.8	1221-45R25-14/8-42-23
	51	2	14×8	1	4	1.1	1221-51R25-14/8-42-23
R28 cross bit
Cross-Type bit	38	1 1/2	14×8	1	2	0.6	1221-38R28-14/8-42-23
	41	1 5/8	14×8	1	4	0.7	1221-41R28-14/8-42-23
	43	1 11/16	14×8	1	4	0.7	1221-43R28-14/8-42-23
	45	1 3/4	14×8	1	4	0.9	1221-45R28-14/8-42-23
	51	2	14×8	1	4	1.1	1221-51R28-14/8-42-23


R32 cross bit
	41	1 5/8	16×10	1	4	0.7	1221-41R32-16/10-42-23
	43	1 11/16	16×10	1	2	0.8	1221-43R32-16/10-42-23
	45	1 3/4	16×10	1	4	0.9	1221-45R32-16/10-42-23
	48	1 7/8	16×10	1	4	0.9	1221-48R32-16/10-42-23
	51	2	16×10	1	4	1.2	1221-51R32-16/10-42-23
	57	2 1/4	16×10	1	4	1.3	1221-57R32-16/10-42-23
	64	2 1/2	18×13	1	4	1.5	1221-64R32-18/13-42-23
T38 X-cross bit
	64	2.5	25×13	1	2	1.9	1321-64T38-25/13-42-23
	76	3	25×13	1	2	2.5	1321-76T38-25/13-42-23
	89	3.5	25×13	1	2	2.8	1321-89T38-25/13-42-23

HENGLONG workshop and Process of manufacturing

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QUALITY INSPECTION PROCESS

Product quality is one of the core links in the development and growth of Yanggu Henglong Engineering Co., Ltd. Our company has strict internal and external inspection processes to ensure the quality of our products. Our inspection process for our products is as follows.

Thread Cross Bit