TDU 550


The TDU 550 is a compact drill rig for underground diamond coring with a 55 kW electric motor. Its size and power make it a versatile drill for confined locations where space is at a premium. Designed to be modular with a number of options, the TDU 550 is easily tailored to specific needs and can be upgraded when requirements change.

FEATURES

1. LOAD SENSING HYDRAULICS
Load sensing hydraulics maximize efficiency and reduce heat.

2. PROPORTIONAL CONTROLS
Proportional controls and lock levers provide optimum control of rpm and feed.

3. HIGH TORQUE BREAKOUT
Automated high torque break out device breaks most rod joints automatically.

4. FAIL SAFE ROD CLAMP
Hydraulic open and spring close rod clamp results in fail safe operation.

5. DIRECT COUPLED FEED FRAME
Direct coupled feed frame results in lower maintenance and smoother feed transmission.

Specification

Metric

U.S.

Vertical Depth Capacity (400FF)

410 m (NRQ)

1,340 ft (NRQ)

Drill Rod Size

AQ to HQ

Feed Force

42 kN

9,440 lb

Pull Force

40.3 kN

9,060 lb

Feed Length

1.1 m or 1.7 m

3 ft 7 in or 5 ft 7 in

Head Torque

135 N-m @ 1,100 RPM
 500 N-m @ 500 RPM

100 ft-lb @ 1,100 RPM
 370 ft-lb @ 500 RPM

Electric Motor

55 kW

74 hp