Jt30 /jt30 all terrain operator’s manual – Ditch Witch JT30AT User Manual
Page 84
JT30 /JT30 All Terrain Operator’s Manual
Prepare - 84
Plan Bore Path
CMW
AT Cobble pipe
Minimum depth (D)
Entry pitch (A)
Setback (B)
Depth to begin steering (S)
4 ft 5 in (1.3 m)
18% / 10.2°
43 ft 5 in (13.2 m)
1 ft 1 in (0.33 m)
5 ft 4 in (1.6 m)
20% / 11.3°
47 ft 4 in (14.4 m)
1 ft 3 in (0.38 m)
6 ft 3 in (1.9 m)
22% / 12.4°
51 ft 3 in (15.6 m)
1 ft 4 in (0.41 m)
7 ft 3 in (2.2 m)
24% / 13.5°
55 ft 2 in (16.8 m)
1 ft 6 in (0.46 m)
8 ft 4 in (2.5 m)
26% / 14.6°
58 ft 11 in (18.0 m)
1 ft 7 in (0.48 m)
9 ft 6 in (2.9 m)
28% / 15.6°
62 ft 8 in (19.1 m)
1 ft 8 in (0.51 m)
10 ft 8 in (3.3 m)
30% / 16.7°
66 ft 5 in (20.2 m)
1 ft 10 in (0.56 m)
IMPORTANT: Numbers in table based on 210’ (53 m) minimum bend radius, beacon housing, EZ-
Connect, connector, transition sub, and 1/3 of first drill pipe (L, totaling 6’ 4” [2.6 m]) in the ground before
steering.