T400
Top Hammer Drill Rig
A top-hammer drill for quarry, construction and surface-development work, combining the EHD185 drilling system, automatic rod changing and an enclosed operator station.
Key specifications
- Hole diameter: Contact BDNA to confirm the range for your configuration.
- Hole depth: 21 m (69 ft)
- Drill rod / length: T38 / T45 — 3,660 mm (12 ft)
- Drill rod capacity: 6+1
- Engine / emissions: Cummins B6.7, Stage V
- Rated output: 129 kW (173 hp) at 2,200 rpm
- Free air delivery: 6 m³/min (212 cfm)
- Air pressure: 10.5 bar (152 psi)
- Drifter / impact power: EHD185 / 18.5 kW (24.8 hp)
- Published weight: 15,410 kg (33,973 lb)
Configuration and options
North American quote basis; build confirmation required. Published values are not a confirmed current build.
Specifications depend on the applicable configuration. Final equipment, options, tooling and services are confirmed in the BDNA quotation, OEM build sheet and order confirmation. Specifications may change.
Technical basis: BDNA-HED-SPEC-T400-NA-R1. Website content reviewed 6 October 2026.
Downloads
T400 BDNA technical specification sheet (PDF)
Parts, service and training
For an existing machine, include the model and serial number so BDNA can review your request.
Request parts for T400
Request service for T400
Enquire about training for T400
Warranty policies · Terms & conditions
Call 705-671-7100 or email info@bdna.ca.
