Drill Bit Supplier, 140mm Rock Drilling Bit

• Customization: Available
• Customized: Customized
• Standard: API
• Model NO.: GL350-140
• Type: Used in High Pressure Hammer
• Material: Alloy Steel
• Usage: Well Drilling
• Diameter: 140mm
• Quantity: Small Order Is Accepted
• Transport Package: Sea-Worthy Packing
• Specification: /
• Trademark: Glorytek
• Origin: China
• Production Capacity: 10000 PCS/Month

Product Description

Our company is specialising in drilling rigs and drilling parts for decades. We have exported to more than 30 countries all over the world. We have kinds of drilling rigs, such as DTH (Down The Hole) drilling rig, Water well drilling rig, Oil well drilling rig, Piling drilling rig with different types of Truck Mounted, Trailer Mounted and Crawler Type. For drilling parts, we have the follwings: DTH hammers/bits, Tricone bits, PDC Bits, Button Bits, Chisel Bits, Drill Pipe, Pick Cutters etc.

Our DTH hammer and bits are compatible with CIR, DHD, QL, SD, Mission, etc. Series of Atlas and Sandvik world famous brands. 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.

1. Advantages of our DTH drilling bits

High quality hardened steel alloy
Premium tungsten carbide buttons
Optimized flushing holes
Multiple shank and face designs
Various face and spline configurations

2. Types that we can supply

(1) Low pressure bit: Diameter ranges from 68-253mm
(2) Medium Pressure bit: Diameter ranges from 115-511mm
(3) High Pressure bit: Diameter ranges from 110-257mm
(4) Reverse Circulation bit: Diameter ranges from 95-384mm

If any questions, please feel free to contact us.

Type	Number of	DIa.(mm)	Weight(kg)	Matching DTH Hammer
	Air hole
GL4.5-115	2	115-118	6.4	GL4.5
GL4.5-120	2	120-123	7
GL4.5-130	2	130-133	8
GL4.5-140	2	140-143	8.2
GL4.5-150	2	150-153	9
GL330-85	2	82-85	3.4	GL330
GL335-90	2	90-93	4.6	GL335
GL340-105	2	105-108	7.7	GL340 GL345 GL345K
GL340-115	2	115-118	8
GL340-130	2	130-133	10.5
GL350-130	2	130-133	17	GL350  GL355  GL355K
GL350-140	2	140-143	18
GL350-152	2	152-155	19
GL360-152	2	152-155	25	GL360
GL360-165	2	165-170	26.5
GL360-178	2	178-183	28.6
GL360-194	3	194-197	30
GL360-203	3	203-206	32
GL360-216	3	216-219	35
GL360-230	3	230-233	37
GL360-254	3	254-257	43
GL360-305	3	305-308	57
GL380-203	2	203-206	48	GL380
GL380-216	3	216-219	50
GL380-230	3	230-233	53
GL380-254	3	254-257	58
GL380-310	3	310-313	71
GL380-350	4	350-353	80