RT45
Dimensions
Trench depth, max.
63 in
Angle of approach
20⁰
Angle of departure
17⁰
Trench width, min to max
6 in - 12 in
Boom angle, down
58⁰
Boom angle, up
50⁰
Centerline of trench to outside edge
- Left, min
35 in
- Right, min
29 in
Head shaft height, digging chain
17 in
Height
86 in
Head shaft overhang
24.5 in
Length, transport
155 in
Wheelbase
48 in
Spoil discharge reach, min to max
17 in - 20 in
Width
64 in
Tread
46 in
Ground Clearance
7 in
Operation
Maximum forward speed
4.3 mph
Maximum reverse speed
2.7 mph
Vehicle clearance circle (SAE)
- Front steer only
28 ft
- Coordinated steer
20 ft
Basic unit weight
4200 lb
Maximum digging chain speed
420 fpm
Power
Engine
Deutz D2011L3i
Fuel
Diesel
Cooling medium
Oil
Injection
Direct
Aspiration
Natural
Number of cylinders
3
Displacement
142 in³
Bore
3.7 in
Stroke
4.4 in
Manufacturer's gross power rating (SAE J1995)
42.4 hp
Estimated net power rating (SAE J1349)
39 hp
Rated speed
2300 rpm
Emissions Compliance
EPA Tier 4i
Hydraulic System
Fluid Capacities
Fuel tank
13 gal
Engine oil
8 qt
Hydraulic system
13 gal
Hydraulic reservoir
9.5 gal
Tires
Backfill Blade
Blade width
64 in
Blade height
14 in
Lift height, above ground
12 in
Blade drop, below ground
8 in
Maximum swing angle, left/right
28⁰
Tilt angle, up/down
11⁰
Power Train
Ground drive transmission
Hydrostatic drive, infinitely variable from zero to maximum, foot-pedal and hand-lever operated speed/direction control
Differentials
Dana Model 44, Limited slip (optional); Dana Model 60, limited slip (optional)
Parking brake
Disc, hand-operated
Service brake
Ground drive speed/direction control brakes machine hydraulically when moved to neutral position
Attachment drive transmission
Hydrostatic, lever operated, speed infinitely variable from zero to maximum forward with limited stroke reverse
Trencher drive transmission
Hydrostatic
Tires/Pressure
26 x 12.00-12, 4-ply bar lug
20 psi
29 x 12.50-15, 4-ply bar lug
30 psi
Hydraulic System @ 2300 rpm
Ground drive pump capacity
29.3 gpm
Ground drive pump relief pressure
3750 psi
Attachment drive, trencher
5000 psi
Attachment drive, plow/saw
3750 psi
Attachment pump capacity
29.3 gpm
Auxiliary pump capacity
10.2 gpm
Auxiliary pump relief pressure
2500 psi
Filtration
25 psi (1.7 bar) return/charge pump; 15 psi (1 bar) bypass, 10 micron
Hydraulic System @ 2600 rpm
Battery
Group
2/26R/70
SAE reserve capacity rating
110 min
SAE cold crank rating @ 0⁰ F (-18⁰ C)
800 A
Auxiliary power outlet
12V, 5A
Noise Levels