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RT30 TRENCHER SPECIFICATIONS
U.S.

METRIC

Length, transport

METRIC

HYDRAULIC SYSTEM @ 3,000 RPM

DIMENSIONS*
Height

U.S.

84 in
138 in

Width, transport

48 in

Angle of approach

2159 mm

Ground drive pump capacity

18.7 gpm

70.8 l/min

3526 mm

Attachment pump capacity

18.7 gpm

70.8 l/min

5.5 gal

20.8 L

20°

Angle of departure

12.1 in

Fuel tank
NOISE LEVEL

22°

Ground clearance

1219 mm

FLUID CAPACITIES

307 mm

Trench depth, max

42 in

1067 mm

Trench width, min to max

4-8 in

109-203 mm

Operator

90 dBA sound pressure per ISO 6394

Exterior

104 dBA sound power per ISO 6393

BACKFILL BLADE
Blade width

Engine

Kubota® D1105

Fuel

Diesel

Number of cylinders

3

Displacement

68.6 in3

1.2 L

Bore

3.07 in
3.09 in

78.5 mm

Manufacturer’s gross power rating

24.8 hp

17.9 kW

Rated speed

EPA Tier 4

1219 mm

3,000 rpm

Emissions compliance

30°

78 mm

Stroke

48 in

Swing angle, max (left/right)

POWER

TIRES
Front

Standard 18 x 9.50-8, 2-ply bar lug

Rear

Standard 26 x 12.00-12, 4-ply bar lug

BATTERY
SAE cold crank rating @ 0°F (-18°C)

650 amps

Specifications are general and subject to change without notice. If exact measurements are
required, equipment should be weighed and measured. Due to selected options, delivered
equipment may not necessarily match that shown.

OPERATION
Forward speed, max

5.3 mph

8.5 km/h

Reverse speed, max

2.7 mph

4.3 km/h

Vehicle turning circle (SAE)

216.6 in

6.7 m

Operating weight

3,050 lb

1384 kg

©2013 The Charles Machine Works, Inc.

*Dimensions are based on H210 attachment and 36-in boom with 6-in wide chain
and 175-lb operator

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