Rig Up and Rig Down
Canrig Drilling Technology Ltd. 4-1
Rig Up
To rig up the Catwalk, follow these steps:
1. Ensure the ramp hanger mount is welded to the rig floor (Figure 4-1) per installation drawing DT50791.
Figure 4-1: Ramp Hanger Mount
2. To determine the setback distance (Figure 4-2, page 4-2) for the ramp, refer to
Table 4-1, “PC3000-26 Standard Configurations,” page 4-2.
Ramp
Hanger
Mount
Ramp
4 ¾-ton Shackle
Turnbuckle
Sub-floor
4 ¾-ton Shackle