Rt45 operator’s manual – Ditch Witch RT45 User Manual
Page 181
Specifications - 184
RT45 Operator’s Manual
RT45 Tractor with H313 Trencher
CMW
®
L4
Wheelbase
48 in
1.2 m
N
Spoil discharge reach, minimum to maximum
17-20 in
430-510 mm
W2
Width, transport
64 in
1.6 m
W4
Tread
46 in
1.2 m
Ground clearance with standard tire, minimum
7 in
180 mm
Ground clearance with optional tire, minimum
8.5 in
215 mm
* Dimensions are based on H313 attachment and shortest roller boom length, 26 X 12.00-12 standard
tire and wheel, and 12” (300-mm) pivot (except references A and B).
General
Ditch Witch
®
model RT45 tractor, 4-wheel drive, rigid frame, hydrostatic ground drive through rubber
tires, conventional 2-wheel power steering, hydrostatic attachment drive, riding tractor
Operation
U.S.
Metric
Forward speed, maximum
4.7 mph
7.6 km/h
Reverse speed, maximum
2.7 mph
4.4 km/h
Digging chain speed @2600 rpm engine speed, maximum
460 fpm
140 m/min
Vehicle clearance circle (SAE) wall to wall with backfill blade
With front steering only
28 ft
8.5 m
With rear steering
20 ft
6.1 m
Operating weight *
5375 lb
2438 kg
Headshaft speed @2600 rpm engine speed, maximum
233 rpm
233 rpm
Auger: single, tapered, with outboard support bearing
Diameter, maximum
24 in
610 mm
Diameter, minimum
18 in
460 mm
Length
13 in
330 mm
* Operating weight based on H313 attachment with longest roller, heaviest chain, 26 x 12.00-12 tires,
and 175-lb (79-kg) operator.