Ditch Witch Zahn User Manual
Page 98
R150/R230/R300 Operator’s Manual
Specifications - 97
Power Unit with Independent Auger Trencher
CMW
H
Driving height
53.5 in
1.36 m
H1
Tie-down height
31.7 in
805 mm
H3
Maximum front end height
49.3 in
1.25 m
D1
Operating depth (maximum)
36 in
914 mm
W
Width
36 in
914 mm
W2
Cutting width
4-8 in
102-203 mm
W3
Spoils width
16 in
406 mm
W4
Centerline of trench, left
18.5 in
470 mm
W5
Centerline of trench, right
17.5 in
445 mm
W7
Front end width
33 in
838 mm
A
Angle of departure
25°
25°
A2
Front end travel down (recommended)
60°
60°
A3
Front end travel up (recommended)
50°
50°
Unit mass
1488 lb
674.9 kg
Front end mass w/24” boom and 4” cup tooth chain
440 lb
199.6 kg
Vehicle clearance circle (SAE) wall to wall
Right turn
11.3 ft
3.44 m
Left turn
10.5 ft
3.2 m
Headshaft Speeds @ 3600 engine rpm
U.S.
Metric
R150
Medium speed/medium torque
149 rpm
149 rpm
High speed/low torque
183 rpm
183 rpm
R230/R300
Low speed/high torque
186 rpm
186 rpm
Medium speed/medium torque
244 rpm
244 rpm
Power Train
U.S.
Metric
Digging chain drive: hydraulic direct drive
Digging chain: 33,000 lb or 35,000 lb
Spoils handling drive: hydraulic, independent
Chain drive sprocket: forged and tempered
Dimensions
U.S.
Metric