H22 Tapered Drill Rod
Model:H22 × 108 mm / 11°
Selected configuration:600mm
Selected reference:PFM-H22TR-600
H22 × 108 mm drill rods with an 11° tapered bit connection. Confirm overall/effective length, steel, flushing, weight and tolerance by drawing.
An H22 × 108 mm rod family with an 11° taper option. Ordered length, steel, flushing passage, weight and tolerance are controlled by the approved drawing.
Select
Send the rock-drill model, shank size and length, taper angle, rod length, bit diameter, quantity and delivery country.
| Shank Cross Section | H22, 22 mm hexagonal |
|---|---|
| Shank Length | 108 mm |
| Taper Angle | 11° |
| Bit Connection | Matching 11° tapered drill bit |
| Flushing Arrangement | Hollow drill steel with central flushing passage |
| Collar and Striking Interface | Collared H22 × 108 mm striking interface |
Final interface dimensions, selected configuration and supply scope are stated in the formal quotation or approved drawing.
Rock drill with verified H22 × 108 mm chuck and striking interface
Shank cross section, shank length, collar and retention must match the delivered drill
YT28 and YT29A model families commonly use H22 × 108 mm interfaces, but the delivered chuck and supplier drawing must still be checked.
Matching 11° tapered drill bit
Taper angle and socket must match exactly
Select bit diameter, button or chisel design and flushing arrangement according to hole size, rock condition and drilling system.
The tapered end seats into a drill bit with the same taper angle to transfer impact and rotation through the rod-to-bit connection.
Buyer value
Creates a replaceable tapered drill-string interface for hand-held and air-leg drilling when the rod, bit and rock drill are correctly matched.
Selection condition
The rod and bit must both use the same 11° taper. Confirm the socket and taper using a drawing, gauge or physical sample.
The hollow rod provides a central passage for flushing while the collar locates the rod at the rock-drill interface.
Buyer value
Supports removal of cuttings and stable positioning in a complete tapered drilling system.
Selection condition
Confirm flushing medium, bore, rod length, collar position, straightness and rock-drill interface for the selected drilling system.
Final packaging, corrosion protection, crate or pallet method and shipping marks are confirmed in the written quotation.
Warranty, spare-parts scope and service terms are confirmed in the written quotation for the selected supplier configuration.
A complete tapered drilling system can include the rock drill, H22 × 108 mm tapered rod in the required length, a matching 11° bit, lubricator, hoses, flushing supply and recommended wear parts. Every interface must be confirmed before order.
Ready to Confirm the Configuration?
We will confirm the shank, collar, effective length, taper, flushing passage, matching bit and export packing.
Product Evidence
An H22 × 108 mm rod family with an 11° taper option. Ordered length, steel, flushing passage, weight and tolerance are controlled by the approved drawing.
Images support product identification and configuration discussion. Final supplied configuration, inspection scope and packing details are confirmed in the formal quotation.
