Tubular Friction Bolt
Technical DataTFN33TFN39TFN47Mass1.68kgs/m1.96kgs/m2.87kgs/mDrill Hole Diameter28-32mm35-38mm42-46mmMinimum Yield Strength80kn90kn120knTypical Yield Strength100kn115kn160knMinimum Tensile Strength100kn115kn165knTypical Tensile Strength120kn130kn180knElongation≥16%≥16%≥16%Typical Anchorage25-47kn27-53kn35-67knFeature and advantages of tubular friction bolt 1.tubular friction bolt is formed from high strength steel band with one end tapered tip for easy insertion into a drill hole,Website:, the other end has a welded ring for holding the bearing plate.2.Effectively used as rock bolt for strata support and miner safety.3.No cement grout and resin cartridge needed.4.tubular friction bolt is available in 3 sizes: 33mm, 39mm, 47mmInstallation procedure1.Drill hole at proper diameter and depth. Diameter is determined by on-site testing.2.Insert friction bolt into the hole. A driving tool is fitted into the rock drill’s chuck. Place friction bolt and plate onto the installation tool.3.Using percussion and thrust, fully drive the friction bolt into the hole until the dome plate is tight against the rock surface.
Other supplier products
|
|
Electroplated Diamond Core Bit |
Electroplated Diamond core bit /PDC No-coring drill bit /PDC core drill bitSpecification:Φ48 Φ56 Φ65 Φ75 Φ94 Φ113 Φ133 Φ153 Φ190 Φ216Main applicat... |
|
|
Water Well Drilling Pipe |
Water Well Drill PipeOur water well drill pipes can be used to projects of water well drilling,Website:, geothermal well drilling, pipe-shed suppor... |
|
|
Hydraulic Drifter Rock Drilling Rig |
Model No.H7Hole diameter115mmWorking power198kwDrilling depth3660mmWalking Traction115/50KNGradeability20°Walking speed1.5/3.1km/hMax. Working pres... |
|
|
T51 Button Bit |
Packing & Delivery1.Wooden case or as your requirments2.10 days after receiving depositProduct Description无标题文档 T51 (2')DiamTip size(mm)GaugeNo.of ... |
|
|
House Using Water Well Drilling Rig |
YKZJ-200Application:1, the drilling rig is suitable for water well drilling, prospecting, geophysical exploration, roads and buildings and other ex... |
All supplier products
Same products
