Low-pressure CIR series down-the-hole drill bits for mining

Low Air Pressure CIR Series DTH Button Bits for Mining1. High and low air pressure down-the-hole drill bits2. Low air pressure holeDia.: 65-220mm3. High air pressure hole Dia.: 85-305mm4. Face type: Drop center/concave/convex/double gauge/flat5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP,

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Low Air Pressure CIR Series DTH Button Bits for Mining

1. High and low air pressure down-the-hole drill bits
2. Low air pressure holeDia.: 65-220mm
3. High air pressure hole Dia.: 85-305mm
4. Face type: Drop center/concave/convex/double gauge/flat
5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.
6. Inch available: 3", 4", 5", 6", 8", 12", etc...

Low Air Pressure CIR Series DTH Button Bits for Mining

High pressure dth bit
DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
If you interested in our product please contact freely.


The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: We suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality


About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.
2. We have advanced technology and equipment.
3. Our technician has more than 25 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA,
Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.
Some BITS for referance
Hammer: COP 32
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Flat front, HD
85100-5085-39,24-208x11, - ,6x11, -35, -, -24.5
 
90100-5090-39,24-208x11, - ,7x11, -35, -, -24.7
100100-5100-39,24-208x11, - ,7x11, -35, -, -24.9
SpeedBit
85100-5085-39-55,24-208x11, - ,6x11, -3524.5
 
90100-5090-39-55,24-208x11, - ,7x11, -3524.7
100100-5100-39-55,24-208x11, - ,7x11, -3524.9
Convex front, Ballistic
85100-5085-39-61,24-207x11, 4x11, 2x11, -40, 20, -24.3
 
90100-5090-39-61,24-207x11, 4x11, 2x11, -40, 20, -24.5
100100-5100-39-61,24-207x11, 4x11, 2x11, -40, 20, -24.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Hammer: Bulroc 3
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Convex front, Ballistic

 
100-5090-45-61,24-207x11, 4x11, 2x11, -40, 20, -24
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Hammer: COP 34, 34Q
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Flat front, HD
90100-5090-31,24-20*8x12.7, - ,7x11, -35, - , -25.89279
92100-5092-31,24-208x12.7, - ,7x11, -35, - , -25.89279
95100-5095-31,24-208x12.7, - ,7x11, -35, - , -25.99279
100100-5100-31,24-208x12.7, - ,7x12.7, -35, - , -26.19279
105100-5105-31,24-208x14.5, - ,7x12.7, -35, - , -26.39279
SpeedBit
92100-5092-31-55,24-208x12.7, - ,7x11, -3525.89279
95100-5095-31-55,24-208x12.7, - ,7x11, -3525.99279
100100-5100-31-55,24-208x12.7, - ,7x12.7, -3526.19279
105100-5105-31-55,24-208x14.5, - ,7x12.7, -3526.39279
Convex front, Ballistic
92100-5092-31-61,24-207x12.7, 4x12.7, 2x12.7, -40, 20, -25.8
 
95100-5095-31-61,24-207x12.7, 4x12.7, 2x12.7, -45, 30, -25.9
100100-5100-31-61,24-207x12.7, 4x12.7, 2x12.7, -45, 30, -26.1
105100-5105-31-61,24-207x14.5, 4x14.5, 2x14.5, -45, 30, -26.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Hammer: COP 42
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Flat front, HD
105100-5105-60,24-208x14.5, 7x12.7, -3527.5
 
110100-5110-60,24-208x14.5, 7x12.7, -3528.2
115100-5115-60,24-208x14.5, 8x12.7, -3528.4
130100-5130-60,24-208x14.5, 10x12.7, -3529.3
140100-5140-60-1218,08-208x14.5, 9x12.7, -3529.3
SpeedBit
105100-5105-60-55,24-208x14.5, - ,7x12.7, -3527.5
 
115100-5115-60-55,24-208x14.5, - ,8x12.7, -3528.4
Convex front, Ballistic
105100-5105-60-61,24-207x14.5, 4x14.5, 2x14.5, -40, 20, -27.5
 
110100-5110-60-61,24-207x14.5, 4x14.5, 2x14.5, -40, 20, -27.8
115100-5115-60-61,24-207x14.5, 4x14.5, 3x14.5, -40, 20, -28
130100-5130-60-61,24-209x12.7, 6x12.7, 5x12.7, -40, 20, -29

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Hammer: COP 44,440 Ingers oil-Rand DHD 340A, DH4, Minroc 4 valveless, Compair Holman VOL 400
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
Flat front, HD
105100-5105-34,24-208x14.5, - ,7x12.7, -35, - , -28.6
 
110100-5110-34,24-208x14.5, - ,7x12.7, -35, - , -28.7
115100-5115-34,24-208x14.5, - ,8x12.7, -35, - , -29
125100-5125-34,24-208x14.5, - ,10x12.7, -35, - , -210.5
130100-5130-34,24-20*8x14.5, - ,10x12.7, -35, - , -211
140100-5140-34-1218,08-20*8x16.0, - ,9x14.5, -35, - , -211.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 
Hammer: COP 44,440 Cont.
Diameter mmPart No.Buttons x Button diam(Gauge outer, Gauge inner, Centre, Cone)Gauge buttons angle o (Outer, Inner, Cone)Flushing holes (No. x size mm)Weight approx. kgFoot valve Part No.
SpeedBit
110100-5110-34-55,24-208x14.5, - ,7x12.7, -35, - , -28.79237
115100-5115-34-55,24-208x14.5, - ,8x12.7, -35, - , -299237
125100-5125-34-55,24-208x14.5, - ,10x12.7, -35, - , -210.59237
130100-5130-34-55,24-208x14.5, - ,10x12.7, -35, - , -2119237
Convex front, Ballistic
105100-5105-34-61,24-207x14.5 4x14.5 2x14.5, -40, 20, -28.29237
110100-5110-34-61,24-207x14.5 4x14.5 2x14.5, -40, 20, -28.49237
115100-5115-34-61,24-207x14.5 4x14.5 3x14.5, -40, 20, -28.59237
115100-5115-34-2234,08-208x12.7 4x12.7 3x12.7, -45, 30, -299237
125100-5125-34-61,24-209x12.7 6x12.7 5x12.7, -40, 20, -39.19237
130100-5130-34-61,24-20*9x12.7 6x12.7 5x12.7, -40, 20, -39.39237
Reaming bit for 104-115 mm pilot holes
165100-5165-34-9102,08-2014x1635215.99237

Low Air Pressure CIR Series DTH Button Bits for Mining

Low Air Pressure CIR Series DTH Button Bits for Mining

Low Air Pressure CIR Series DTH Button Bits for Mining

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