Durable Mission80 Rock Drill Bit for 8 Inch DTH Drill Hammer

• Transport Package: Cartons + Ply-Wooden Cases for Exporting
• Trademark: Sollroc
• Origin: Changsha
• Model NO.: Mission80 DTH Bits
• HS Code: 84314320
• Production Capacity: 5000pieces/Month

Product Description

Durable Mission80 Rock Drill Bit For 8 Inch DTH Drill Hammer

Our Products:

With professional manufacturing experience in DTH hammer production, our factory can supply you with high
pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.

Products Description
Our DTH hammer and bits has following advantages:

Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to inner structure
of DTH hammer designed according to newest rock drilling theory.

Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

Low problem rate and easy to maintenance due to simple , reliable and easy assemble and disassemble inner structure of hammer.

Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.

 

8 inch Mission 80DTH bit

8" shank Bit	Bit Dia(mm)	Bit Dia(inch)	Air Hose	Guage buttons	Front buttons	Part No
Mission80	200	7 7/8"	2	10×φ18	8×φ18+6×φ16	HD85-200
	203	8"	2	10×φ18	8×φ18+6×φ16	HD85-203
	216	8 1/2"	2	10×φ18	8×φ18+6×φ16	HD85-216
	219	8 5/8"	2	10×φ18	8×φ18+6×φ16	HD85-219
	222	8 3/4"	2	10×φ18	8×φ18+6×φ16	HD85-222
	225	8 7/8"	3	10×φ18	8×φ18+6×φ16	HD85-225
	229	9"	2	10×φ18	8×φ18+7×φ16	HD85-229
	235	9 1/4"	2	12×φ18	20×φ16	HD85-235
	241	9 1/2"	2	12×φ18	20×φ16	HD85-241
	254	10"	2	12×φ19	8×φ18+18×φ16	HD85-254
	270	10 5/8"	2	12×φ19	8×φ18+19×φ16	HD85-270
	280	11"	3	12×φ19	9×φ18+21×φ16	HD85-280

 

Specification of dth hammer button bits:	Diameter: (mm)
1-2 inch low air pressure DTH bits Shank: BR1, BR2, DHD2.5	57/64/70/76/80/82/90
3 inch high Air pressure DHT bits Shank: BR3,DHD3.5,COP34,COP32,QL30,M30,IR3.5	85 / 90 / 95 / 100 / 105/110
4 inch high Air pressure DHT bits Shank:DHD340,COP44,M40,SD4,QL40	105 / 110 / 115 / 120 / 127/130
5 inch high Air pressure DHT bits Shank:DHD350,COP54,M50,SD5,QL50	133 / 140 / 146 / 152 / 165
6 inch high Air pressure DHT bits Shank:DHD360,M60,SD6,QL60,COP64	152 / 165 / 178 / 190 / 203
8 inch high Air pressure DHT bits Shank:DHD380,COP84,M80,SD8,QL80	195 / 203 / 216 / 254 / 305
10 inch high Air pressure DTH bits Shank:SD10, HN100	254/270/279/295/305
12 inch high Air pressure DTH bits Shank:SD12,DHD1120,HN120,HN125	305/330/343/356/368/381

Products photos:

Advantages:

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.

2. Smooth performance and long service life of HD series DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe

Quality warranty:

Our hammers are made of high quality steel and all spares are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using ply-wooden cases and pallet for exporting to protect products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Transportation:
By air, By Express or By sea according to your requests