Ditch Witch 1820 - Specifications (Continued); Operation Specifications; Trench Sizes

1820 - SPECIFICATIONS 81
1820 - SPECIFICATIONS 81
OPERATION: U.S. METRIC
Vehicle speeds
Maximum transit forward 142 fpm 43 m/min
Maximum transit reverse 86 fpm 26 m/min
Digging chain speed @ 207 rpm 290 fpm 88 m/min
Tire steering angle
Inside tire 28.5° 28.5°
Outside tire 23° 23°
Vehicle clearance circle (SAE) 20.7 ft 6.3 m
Spoil handling
Auger-type Single, open end
Auger-size 18.75 in OD
x 1.5 in ID x
11.5 in long
476 mm OD x 40
mm ID x 290 mm
long
Trench cleaner type Mechanical
Trench cleaner size 4 - 16 in 100-405 mm
Operating weight (based on roller boom and narrow digging chain)
Gasoline engines 1300 lb 590 kg
Diesel engine 1760 lb 798 kg
TRENCH SIZES:
DEPTH WIDTH
U.S METRIC U.S. METRIC
24 inch 610 mm 16 ** inch 405 mm
24 inch 610 mm 14 ** inch 355 mm
30 inch 760 mm 12 * inch 305 mm
36 inch 915 mm 10 * inch 255 mm
48 inch 1220 mm 8 inch 205 mm
48 inch 1220 mm 6 inch 150 mm
48 inch 1220 mm 4 inch 100 mm
48 inch 1220 mm 3.25 inch 85 mm
* With 12” pivot option
OPERATION: U.S. METRIC
Vehicle speeds
Maximum transit forward 142 fpm 43 m/min
Maximum transit reverse 86 fpm 26 m/min
Digging chain speed @ 207 rpm 290 fpm 88 m/min
Tire steering angle
Inside tire 28.5° 28.5°
Outside tire 23° 23°
Vehicle clearance circle (SAE) 20.7 ft 6.3 m
Spoil handling
Auger-type Single, open end
Auger-size 18.75 in OD
x 1.5 in ID x
11.5 in long
476 mm OD x 40
mm ID x 290 mm
long
Trench cleaner type Mechanical
Trench cleaner size 4 - 16 in 100-405 mm
Operating weight (based on roller boom and narrow digging chain)
Gasoline engines 1300 lb 590 kg
Diesel engine 1760 lb 798 kg
TRENCH SIZES:
DEPTH WIDTH
U.S METRIC U.S. METRIC
24 inch 610 mm 16 ** inch 405 mm
24 inch 610 mm 14 ** inch 355 mm
30 inch 760 mm 12 * inch 305 mm
36 inch 915 mm 10 * inch 255 mm
48 inch 1220 mm 8 inch 205 mm
48 inch 1220 mm 6 inch 150 mm
48 inch 1220 mm 4 inch 100 mm
48 inch 1220 mm 3.25 inch 85 mm
* With 12” pivot option