Top Quality 12" High Air Pressure DTH Hammers

Model NO.: GL3120 Kind: Diamond Drill Size: 3, 4, 5,6, 8, 10,12 Inches Application: DTH Drilling, Coal Mining, Quarrying Color: as You Request Specification: SGS Usage: Stone Cutting, Drilling Processing Type: Forging Material: Diamond, Steel +Carbide Bit Export Markets: South America, Africa, MID East, Eastern Asia, Wes Trademark: GLORYTEK Origin: China Specifications:

 Bit Face Shape Selection:
1. Drop Center Bit
2. Concave Face
3. Convex Face
4. Double Gauge Face
5. Flat Face Bit 

Carbide Button Shape Selection:
1. Domed/Round Button
2. Parabolic/Semi-Ballistic Buttons
3. Ballistic Button
4. Sharp Button
5. Flat Button







product details:

1.Product Name: Flat face high air pressure DTH Bits.
2.Application:Flat face high air pressure DTH bits down the hole caride bits were used for blast hole drilling.Working with DTH Hammer, mainly applied in Mining,Marble quarry or well drilling and other construction projects.
3.Feature:Tapered Drill Bits connect tapered drill steel of rock drill for drilling holes
4.Material:High quality carbide and high quality steel
5.MOQ:No requirement for testing and trial order
DTH hammer
High Air pressure DTH hammer

1, valveless air distribution. More reliable.

2, simple design of the piston, long life.

3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.

4, fewer internal parts, simple structure, longer life, less failure and easier to maintain becayse all the parts are heat treated.

5, It is easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.


Available series of DTH hammer:

1) high pressure

SD series hammer: SD 5, SD 6, SD 8 and SD 12 DTH Hammers.

QL series hammer: QL 50, QL 60, QL 80 DTH Hammers.

HD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380 DTH Hammers.

Mission series hammers: M30, M40, M50, M60, M80 DTH Hammers.

Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64 DTH Hammers.

2) low air pressure: BR1, BR2, CIR 70, CIR 90, J60, J80, J100, J150, etc.

----Type and Technical Specification of High Pressure DTH Hammers
Item	GL330	GL335	GL340A		GL345	GL350		GL355	GL360		GL380	GL3120
Drilling Dia. (/mm)	82-85	90-93	105-130		105-130	130-152		130-152	152-305		203-350	302-508
Hammer Length(mm)	867	908	1052		1034	1387		1220	1450		1551	1934
Outside Dia. (/mm)	71	81	92		98	114		124	136		181	275
Weight(kg)	19	21.8	38		39	69		74	126		277	642
Working Pressure(Mpa)	0.8-2.1	0.8-2.1	0.8-2.1		0.8-2.1	0.8-2.1		0.8-2.1	0.8-2.1		0.8-2.1	0.8-2.1
Air Consumption (M3/Min.)	3-12	4.3-14.2	3.5-18		3.5-15	5.7-18		6.5-18	8.5-25		12-31	14-45
Torque(N.M)	150	205	304		335	590		700	822		1560	2410
Impact Frequency (Times/Min.)	≥800	950-1500	≥800		≥800	810-1470		810-1500	820-1475		860-1510	980-1446
Connection 1	48.8×4.2	API 2-3/8	API 2-3/8		API 2-3/8	API 3-1/2		API 2-3/8	API 3-1/2		API 4-1/2	API 6-5/8
Connection 2	47-6	53-8	64-8		64-8	84-8		84-8	99.5-8		128-10	184-8
High Efficient High Pressure Hammer
Item	GL345A			GL355K			GL360K			GL380K
Drilling Dia. (/mm)	105-130			140-152			165-219			203-350
Hammer Length(mm)	1034			1098			1372			1504
Outside Dia.(/mm)	98			124			152			180
Weight(kg)	39			70			92			230
Working Pressure(Mpa)	0.8-2.1			0.8-2.1			0.8-2.1			0.8-2.1
Air Consumption (M3/Min.)	3.5-15			4.5-18			9- 26			9.6-24.8
Torque(N.M)	335			800			1150			1870
Impact Frequency (Times/Min.)	≥800			840-1500			950-1650			1100-1550
Connection 1	API 2-3/8			API 2-3/8			API 3-1/2			API 4 1-2
Connection 2	64-8			84-8			99.5-8			128-10

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Product Categories : DTH Hammer