China Suppliers 115mm Hard Rock Drilling Tungsten Carbide Td40 Button Bits, Find details about China Td40 Drill Bits, Button Bits from China Suppliers 115mm Hard Rock Drilling Tungsten Carbide Td40 Button Bits
DTH hammer type | CIR90 | |
Length(less bit) | 795mm | |
Weight(less bit) | 22.0kg | |
External diameter | Φ80mm | |
Bit shank IR3.5" | CIR90/QT90 | |
Hole range(mm) | Φ90-130 | |
Connection thread | male T48*10*2 | |
Working pressure | 0.5-0.7Mpa | |
Impact rate | 820rpm(6bar) | |
Recommended Rotation speed | ||
Air consumption | 10bar | 120L/s(6bar) |
18bar | ||
24bar |
DTH hammer type | HD35 | HD45 | HD55 | |
Length(less bit) | 930mm | 1030mm | 1170mm | |
Weight(less bit) | 24.5kg | 39.2kg | 71.5kg | |
External diameter | Φ81mm | Φ99m | Φ125m | |
Bit shank | IR3.5"COP34 | COP44/DHD340 | COP54/DHD350R | |
Hole range(mm) | Φ90-110 | Φ110-135 | Φ135-155 | |
Connection thread | API 2 3 /8" Reg. | API 2 3 /8" Reg. | API 2 3 /8" Reg. | |
API 3 1 /2" Reg. | ||||
Working pressure | 0.5-2.5Mpa | 0.5-2.5Mpa | 0.5-2.5Mpa | |
Impact rate at 17 Bar | 28Hz | 27Hz | 25Hz | |
Recommended Rotation speed | 28r/min | 25-40r/min | 20-30r/min | |
Air consumption | 10bar | 80L/s | 100L/s | 1450L/s |
18bar | 1600L/s | 180L/s | 280L/s | |
24bar | 210L/s | 250L/s | 390L/s |
DTH hammer type | HD55C | HD65 | HD85 | |
Length(less bit) | 1160mm | 1248mm | 1487mm | |
Weight(less bit) | 70.00kg | 98.00kg | 188.00kg | |
External diameter | Φ125mm | Φ142m | Φ180m | |
Bit shank | HD55C DHD350Q | COP64/DHD360 | COP84/DHD380 | |
Hole range(mm) | Φ135-155 | Φ155-190 | Φ195-254 | |
Connection thread | API 2³/8" Reg. | API 2³/8" Reg. | API 4 1 /2" Reg. | |
API 3 1 /2" Reg. | ||||
Working pressure | 0.5-2.5Mpa | 0.5-2.5Mpa | 0.5-2.5Mpa | |
Impact rate at 17 Bar | 25Hz | 23Hz | 20Hz | |
Recommended Rotation speed | 20-30r/min | 15-25r/min | 15-20r/min | |
Air consumption | 10bar | 140L/s | 175L/s | 190L/s |
18bar | 280L/s | 3400L/s | 370L/s | |
24bar | 390L/s | 475L/s | 495L/s |