Air Legs
FT160A, FT160B, FT160C, FT170
YT29A air-leg drilling configuration
Select the appropriate air-leg model according to required feed length, drilling height, working angle and available operating space.
Pneumatic Air-Leg Rock Drill
YT29A Air-Leg Pneumatic Rock Drill for 34–45 mm Holes
Model:YT29A
Selected configuration:Configuration to be confirmed
Selected reference:PFM-YT29A
YT29A air-leg rock drill reference configuration: 26.5 kg, 82 × 60 mm cylinder/stroke, H22 × 108 shank and 34–45 mm range.
A YT29A reference configuration for preliminary matching. Final supplier model, air-leg interface, operating conditions and commercial terms are quotation-controlled.
- Reference configuration consolidated
- Commercial terms quotation-specific
- Image use disclosed as illustrative
Request a Configuration-Based Quote
Compare all Air-Leg Rock Drills
Send the exact model or suffix, rock condition, hole diameter and depth, drilling direction, drill-steel interface, air pressure and flow, feed setup, quantity and delivery country.
At a Glance
Approx. 26.5 kgRock Drill Weight
≥69 J at 0.5 MPa; ≥78 J at 0.63 MPaImpact Energy
≥37 Hz at 0.5 MPa; ≥39 Hz at 0.63 MPaImpact Frequency
Technical Specifications
| Rock Drill Weight | Approx. 26.5 kg |
|---|---|
| Impact Energy | ≥69 J at 0.5 MPa; ≥78 J at 0.63 MPa |
| Impact Frequency | ≥37 Hz at 0.5 MPa; ≥39 Hz at 0.63 MPa |
| Air Consumption | ≤65 L/s at 0.5 MPa; ≤88 L/s at 0.63 MPa |
| Working Air Pressure | 0.4–0.63 MPa |
| Recommended Drilling Diameter | 34–45 mm |
| Maximum Drilling Depth | Up to approximately 5 m |
| Shank Specification | H22 × 108 mm |
Final interface dimensions, selected configuration and supply scope are stated in the formal quotation or approved drawing.
Compatibility and Required Interfaces
Drill Steels and Bits
H22 × 108 mm shank, 34–45 mm bit range
Tapered drill rods with compatible tapered button bits or chisel bits
Rod length, taper angle and bit design should be selected according to drilling depth, abrasiveness and local replacement preferences.
Application Scenarios
- Underground hard-rock development
- Tunneling
- Blast and anchor-hole drilling after configuration review
Supply Scope, MOQ and Delivery
Minimum Order QuantityConfirmed in written quotation
Lead TimeConfirmed in written quotation
Available Supply Configurations
- Final packing list confirmed in the written quotation
Export Packing
Final packaging, corrosion protection, crate or pallet method and shipping marks are confirmed in the written quotation.
Warranty and After-Sales
Warranty, spare-parts scope and service terms are confirmed in the written quotation for the selected supplier configuration.
Safety and Maintenance Notes
Order Documentation
Commercial invoice and packing list; any additional certificates are confirmed per order
Required Drill-Steel, Air and Feed Interfaces
A complete YT29A drilling system can include the rock drill, FT160 or FT170 air leg, FY250 lubricator, air and water hoses, H22 × 108 mm tapered drill rods, 34–45 mm rock-drill bits, tool kit and recommended spare parts.
Ready to Confirm the Configuration?
Request a Quote for YT29A
We will confirm the drill body, shank and drill-steel interface, bit connection, dry or wet setup, air leg or feed, lubricator, hose and water setup, accessories, supply scope and export packing.
- Product-specific quotation
- Interface confirmation
- Export packing options
Product Evidence
Product, Component, Configuration and Packing Views
A YT29A reference configuration for preliminary matching. Final supplier model, air-leg interface, operating conditions and commercial terms are quotation-controlled.
Images support product identification and configuration discussion. Final supplied configuration, inspection scope and packing details are confirmed in the formal quotation.