SD Series 2'' - 24'' High Air Pressure DTH Button Bits For Mining

Brand Name:SOLLROC
Certification:SGS
Model Number:SD
Minimum Order Quantity:1 piece
Delivery Time:18 working days
Payment Terms:T/T,
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Location: Changsha Hunan China
Address: No55. Jiucaiyuan road, Furong District, Changsha, Hunan,China
Supplier`s last login times: within 21 hours
Product Details Company Profile
Product Details

SD Series High Air Pressure DTH Button Bits from 2'' to 15'' for Mining


Product description

The DTH system is easy and quick to adapt to a directional drill and is considered one of the best and most effective methods to drill high-quality holes that are stable and straight. It can be done on both hard and soft rock and is extensively used in the construction, oil and gas, and water well industries.


Product Advantages:

1. High grade tungsten carbide inserts
2. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
3. Recommended for eliminating hole deviation
4. Widely used drifting and tunneling
5. Bit face design is ideal for medium-hard to hard abrasive rock


SD DTH drill bit specification:

SD shank BitsBit Dia.No.
Air Holes
Gauge
Buttons
Front
Buttons
Weight
(Kgs)
Part No.
mminch
SD4
1054 1/8"26×φ145×φ139.0SD4-105
1104 1/4"27×φ136×φ139.5SD4-110
1154 1/2"27×φ146×φ139.8SD4-115
1204 3/4"28×φ146×φ1411.5SD4-120
127528×φ147×φ1412.3SD4-127
SD5
1335 1/4"27×φ166×φ1415.5SD5-130
1405 1/2"27×φ187×φ1416.0SD5-140
1465 3/4"28×φ187×φ1416.5SD5-146
1526"28×φ188×φ1417.0SD5-152
1656 1/2"28×φ188×φ1619.0SD5-165
SD61526"28×φ168×φ1626.0SD6-152
1656 1/2"28×φ188×φ1628.0SD6-165
1787"28×φ188×φ1831.0SD6-178
1907 1/2"39×φ189×φ1634.0SD6-190
2038"39×φ189×φ1836.0SD6-203
SD8
1957 11/1639×φ189×φ1632.0SD8-195
2038"39×φ189×φ1841.0SD8-203
2168 1/2"210×φ1812×φ1649.0SD8-216
25410"311×φ1817×φ1671.0SD8-254
30512"412×φ1829×φ1695.0SD8-305
SD10
25410"312×φ1820×φ16108.0SD10-254
30512"412×φ1836×φ18125.0SD10-305
31112 1/4"412×φ1836×φ16130.0SD10-311
31812 1/2"412×φ1838×φ16142.0SD10-318
33013"416×φ1842×φ16155.0SD10-330
SD1230512"412×φ1836×φ16156.0SD12-305
31112 1/4"412×φ1836×φ16168.0SD12-311
33013"416×φ1842×φ16180.0SD12-330
35614"416×φ1948×φ16191.0SD12-356
38115"416×φ1948×φ18200.0SD12-381

Face shape Features

Concave Face

1. Capable of drilling straighter holes in medium to hard rock which is broken or less consolidated

2. Offers high penetration rate in the above stated rock conditions

3. Has excellent air flushing characteristics

4. Predominant face style for majority of drilling conditions

Flat Face

1. Have a superior performance in hard, abrasive and broken rock conditions

2. They however have a slower penetration rate in comparison to a concave face bit

Convex Face

1. This face has been designed to offer high penetration rate in soft rock such as shale, limestone etc

2. They are recognized for having excellent capability for drilling into moderately consolidated rock conditions


Product application

At present, DTH drilling tool is widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering.


DTH is one of the most efficient ways of drilling rock, using a rapid hammer action to break the rock into sizeable chips which are then evacuated from the bore hole by the air exhausted from the DTH Hammer. The technique provides fast drilling of accurately aligned, straight and clean holes in most ground conditions.

Company informaiton

At sollroc, customer satisfaction is our top priority. Our sales team takes a proactive approach in meeting customers’ needs. We take the time to get to know you and learn about your operations so we can better assist you. We strive to meet customers’ needs by supplying the tools and equipment you need when you need them, providing product support, and following through with excellent customer service every step of the way.

China SD Series 2'' - 24'' High Air Pressure DTH Button Bits For Mining supplier

SD Series 2'' - 24'' High Air Pressure DTH Button Bits For Mining

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