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Top hammer drilling T38,T45,T51,GT60,ST58 drifter bits for blasting hole.

Category:

Thread Button Bit

Description:

Key words:

Bits

Top hammer drilling T38,T45,T51,GT60,ST58 drifter bits for blasting hole.

Description of the model:

Product technical parameters:

				NO.Button size			NO.Flushing Holes (PCS)
Number	Model	Bit Dia.(mm)	Thread	Gauge	Front	Gauge tooth angle	Side	Front	Weight (KG)
L024	L64-T38-9D-40-B12	64	T38	6×12	3×11	40°	2	1	1.6
L025	L64-T38-10D-35-B12	64	T38	6×12	3×11 1×9	35°		3	1.6
L026	L64-T38-12D-35-B10	64	T38	8×10	4×10	35°	1	2	1.6
L027	L76-T38-12D-35-B12	76	T38	8×12	4×12	35°	1	4	2.4
L028	L76-T38-10D-40-B13	76	T38	6×13	4×12	40°	1	2	2.45
L029	L76-T45-12D-35-B12	76	T45	8×12	4×12	35°	1	4	2.5
L030	L76-T45-13D-35-B12	76	T45	8×12	5×11	35°	1	4	2.5
L031	L89-T38-14D-35-B12	89	T38	8×12	4×12 2×10	35°		4	3
L032	L89-T38-13D-35-B13	89	T38	8×13	5×12	35°	1	4	3.25
L033	L89-T45-14D-35-B13	89	T45	8×13	4×12 2×10	35°		4	3.3
L034	L89-T45-13D-35-B13	89	T45	8×13	5×12	35°	1	4	3.4
L035	L89-T51-14D-35-B13	89	T51	8×13	4×12 2×10	35°		4	3.4
L036	L89-T51-13D-35-B13	89	T51	8×13	5×12	35°		4	3.4
L037	L92-GT60-14D-35-B14	92	GT60/TW60	8×14	6×12	35°		4	5.8
L038	L102-T45-14D-35-B14	102	T45	8×14	4×12 2×10	35°		4	4.2
L039	L102-T45-18D-35-B13	102	T45	9×13	9×11	35°		3	4.3
L040	L102-T51-14D-35-B14	102	T51	8×14	4×12 2-11	35°		4	4.2
L041	L102-T51-18D-35-B13	102	T51	9×13	9×11	35°		3	4.5
L042	L102-GT60-18D-35-B14	102	GT60/TW60	9×14	9×12	35°		3	6.5
L043	L115-T45-15D-35-B14	115	T45	8×14	4×14 3×12	35°		4	5.5
L044	L115-T45-19D-35-B14	115	T45	9×14	10×12	35°		3	5.8
L045	L115-T51-16D-35-B14	115	T51	8×14	4×14 4×12	35°		4	5.5
L046	L127-T45-19D-35-B15	127	T45	9×15	10×13	35°		3	7.1
L047	L165-GT60-21D-35-B16	165	GT60/TW60	9×16	12×16	35°		3	15

Products introduction:

Pulanka drill bitT type top hammer drill bits include thread connection of T38,T45,T51,T60,GT58,ST58,GT60,GT68 . the main diameter that is 64mm,76mm,89mm,102mm,115mm,127mm,146mm.(2.5inch,3inch,3.5inch,4inch,4.5inch,5inch,)

Basic Information

Product Name	Thread Rock Drill Bit
Thread	R25,R28,R32,R38,T38,T45,T51,ST58, ST68
Diameter	32mm-152mm (or 1 1/4 inch to 6 inch)
Drill Bit Type	Button Bit, Retrac Bit, Dome Bit, Reaming Bit, Cross Bit
Carbide Insert	Spherical and ballistic
Body Design	Normal body and retrac body
Face Design	Flat face and drop center face
Material	High strength alloy steel bar and tungsten carbide
Color	Green, Gold, Black or based on customer requirements.

Applications

R25, R28, R32, R38
Used in drifting and tunneling.

T38, T45, T51, ST58, ST68
Used in benching and long hole drilling.

Processing
CNC milling and proprietary heat treatment process

Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance, High grade tungsten carbide inserts

Keywords
Button Bit, Rock Bit, Drill Bit, Rock Drill Bit, Thread Button Bit, Retrac Bit,
Dome Bit, Reaming Bit, Cross Bit, Chisel Bit, Rock Drilling Tools

Button bit and Insert types
Spherical Button Characteristics:
1. Universal button
2. Good wear resistance
3. Best suited for hard ground
4. 27000-48000PSI(180 to 320Mpa)
5. Suited for abrasive to very abrasive drilling conditions

Ballistic Button Characteristics:
1. Fast Penetration
2. Best suited for soft rock
3. 10000-20000PSI(70 to 140Mpa)
4. Suited for non-abrasive drilling conditions

Applications of rock drilling Bit

• Underground mining
• Tunneling,quarrying

Competitive Advantage

• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment

Thread hydraulic drill bits

None

Reaming drill bit R32 R38 with 76mm，89mm，102mm，127mm size for tunnel drill.