Factory Price DTH Drilling DHD380 Hole Opener Rock Enlarge Reamer Bit

• Customization: Available
• Customized: Customized
• Standard: API
• Length: Stub-length
• Type: Enlarge Reaming Bit
• Material: High Carbon Steel
• Usage: Well Drilling
• Transport Package: Standard Export Packing
• Specification: SGS
• Trademark: GLORYTEK
• Origin: China
• Production Capacity: 3000 Pieces Per Mouth

Product Description

Reaming/Expanding/Enlarge DTH Bit
 

Product Description

We can supply Reaming/Expanding/Enlarge DTH Bit with different shank, such as DHD, QL,SD,Mission, etc. This type of DTH bit is used to enlarge the hole diameter. Driven by air compressor, the best advantage is to reach high efficiency.

Other DTH Bits we can supply

----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

DTH Bit We Can Supply.

Our company is dedicated in drilling line for many years to produce drilling equipments and drilling tools. For DTH rock hammer and bits, we have 
♦ Bits for Low Pressure DTH Hammers 
♦ Bits for Medium & High Pressure DTH Hammers
♦ Bits for High Efficiency High Pressure DTH Hammers 
♦ Bits for Through Reverse Circulation DTH Hammers

Our DTH hammer and bits are compatible with CIR, DHD, QL,SD,Mission, etc. series of Atlas and Sandvik etc. They are with high efficiency, low failure rate and long service life. They are with high efficiency, low failure rate and long service life, which can realize efficient and economical drilling even for all kinds of high hardness, high abrasive rocks and other harsh conditions.

DTH Bit for Medium & High Pressure DTH Hammers

1. Size range of medium and high pressure DTH rock bit: 80mm-254mm
2. DTH rock bit face shapes: Flat, Concave, Convex 3. DTH bit button shapes: Spherical, Ballistic, Parabolic
4. Application of DTH rock bit: They are widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc.
5. Bit size and buttons can be customized.


Related Products

We can also supply DTH Hammer, Tricone Bit, PDC Bit, Air Compressor, Drill Pipe, Drag Bit, etc.

Packing and Transport
Packing: Plywood Box
Delivery: Normally 3-5 days after your down payment.




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.



Exhibition



Certifications



Customer Photos



After-sale Warranty

(1) Free change once the problem caused by the quality issue.
(2) Timely after-sale assistance shall be provided all the time.

FAQ
Q: Are you original manufacturer or trading company?
A: We are an integrated corporation specialized in manufacturing and exporting.

Q: Can you supply related drilling tools?
A: Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer. Moreover, we have drilling equipments like rigs, mud pump, air compressor, etc. as well.

Q: Which payment terms can you accept?
A: Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100% advance payment after purchase order by T/T for small orders.

Q: How is your delivery time?
A: This will depend on your purchasing quantity. Normally we can deliver 3-5 days.

Q: How can you ensure the quality?
A: We have our professional QC and all the products will be strict inspection and testing for every order before shipping out.
Contact Us
Jane Cheng 
Sales Representative 

Glorytek Industry ( Beijing ) Co., Ltd. 
Address:No.B-2507, DongWeiCheng, GuanZhuang,Chao Yang District, Beijing, China.