Hammer Bit 12 1/4′′ Hammer Drill Bit High Air Pressure DTH Hammer Bit

• Customization: Available
• Standard: API
• Length: 3′′-12′′
• Model NO.: Mission 12/SD12
• Usage: Well Drilling
• Material: Stainless Steel
• MOQ: 20
• Brand: Glorytek
• Transport Package: Wooden Case
• Specification: option
• Trademark: Glorytek
• Origin: China

Product Description

DTH hammer bit

Glorytek can provide CIR,DHD, QL,SD,Mission, etc. series of DTH Hammer and bits. They are with high efficiency, low failure rate and long service life. Even for all kinds of high hardness, high abrasive rocks and other harsh conditions, our drilling tools can also realize efficient and economical drilling.

Our hammer and bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers all over the world.

Specification
----Type and Technical Specification of Bits for Medium & High Pressure DTH Hammers
 

Type	Number of Air hole	DIa.(mm)	Weight(kg)	Gauge Button	Front Button	Matching DTH Hammer
GL4.5-115	2	115-118	6.4	7×ф14	6×ф12	GL4.5
GL4.5-120	2	120-123	7	7×ф14	6×ф12
GL4.5-130	2	130-133	8	7×ф14	6×ф12
GL4.5-140	2	140-143	8.2	7×ф14	6×ф12
GL4.5-150	2	150-153	9	7×ф14	6×ф12
GL330-85	2	82-85	3.4	6×ф14	3×ф12	GL330
GL335-90	2	90-93	4.6	6×ф14	7×ф12	GL335
GL340-105	2	105-108	7.7	8×ф14	7×ф13	GL340 GL345 GL345K
GL340-115	2	115-118	8	8×ф14	7×ф13
GL340-130	2	130-133	10.5	8×ф14	8×ф13
GL350-130	2	130-133	17	7×ф16	7×ф14	GL350 GL355 GL355K
GL350-140	2	140-143	18	7×ф16	7×ф14
GL350-152	2	152-155	19	6×ф16	6×ф14
GL360-152	2	152-155	25	8×ф16	11×ф14	GL360
GL360-165	2	165-170	26.5	8×ф16	11×ф16
GL360-178	2	178-183	28.6	8×ф16	11×ф16
GL360-194	3	194-197	30	9×ф16	12×ф16
GL360-203	3	203-206	32	9×ф16	13×ф16
GL360-216	3	216-219	35	9×ф16	13×ф16
GL360-230	3	230-233	37	12×ф16	16×ф16
GL360-254	3	254-257	43	12×ф16	16×ф16
GL360-305	3	305-308	57	14×ф18	26×ф16
GL380-203	2	203-206	48	8×ф18	10×ф16	GL380
GL380-216	3	216-219	50	9×ф18	13×ф16
GL380-230	3	230-233	53	9×ф18	17×ф16
GL380-254	3	254-257	58	9×ф18	16×ф16
GL380-310	3	310-313	71	12×ф18	15×ф16
GL380-350	4	350-353	80	16×ф18	36×ф16
GL3120-302	3	302-305	176	12×ф18	×ф18	GL3120
GL3120-311	3	311-314	177	12×ф18	×ф18
GL3120-330	3	330-333	186	12×ф18	×ф18
GL3120-357	3	357-360	196	18×ф18	×ф18
GL3120-381	3	381-384	205	18×ф18	×ф18
GL3120-444	3	444-447	230	18×ф18	×ф18
GL3120-483	3	483-486	285	18×ф18	×ф18
GL3120-508	3	508-511	311	18×ф18	×ф18

 

----Type and Technical Specification of Bits for High Efficiency High Pressure DTH Hammers

Type	Number of Air hole	DIa.(mm)	Weight(kg)	Gauge Button	Front Button	Matching DTH Hammer
GL440-115	2	110-113	8	7×ф14	6×ф12	GL440
GL440-130	2	130-133	12	7×ф14	8×ф12
GL450-130	2	130-133	15	6×ф13	3×ф12	GL450
GL450-140	2	140-143	15.4	6×ф13	6×ф12
GL450-152	2	152-155	19	8×ф14	7×ф13
GL460-165	2	165-170	25	8×ф14	7×ф13	GL460
GL460-178	2	178-181	27	8×ф14	8×ф13
GL480-203	2	203-206	48	7×ф16	7×ф14	GL480
GL480-216	2	216-219	50	7×ф16	7×ф14
GL480-254	3	254-257	58	6×ф16	6×ф14

Company Profile

Glorytek Industry (Beijing)Co.,Ltd.,
Located inBeijing,China, is an integrated corporation specialized in manufacturing and exporting top quality drilling equipment and drilling parts for decades. We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.

 

Our products are widely used in the scope of mining, water well drilling and exploration, anchor grouting project, side slope protection engineering, oil and gas engineering,underwater rock drilling & blasting operations of seaport channel, hydropower project, national defense projects ect.