1.16
Final Testing
1) Perform the Trigger Speed Testing
procedure outline in Section 1.4 (Figure 177).
The Blocstop must lock within 4" on the wire
rope. REPEAT THIS TEST AT LEAST 3
TIMES!
2) Install the Blocstop on the Tirak and perform
an operational check.
3) Load test the Blocstop by (Figure 178):
a) Placing the Tirak & Blocstop on the test
bench.
b) Lift 125% the rated capacity of the hoist a
couple of inches.
c)
Press the emergency stop button on the
Blocstop.
d) Press the down button on the hoist until the
wire rope begins to accumulate between the
hoist and Blocstop.
e) Ensure the Blocstop holds the load securely
f)
Press the up button on the hoist until the load
raises a couple of inches.
g) Reset the Blocstop.
h) Lower the load.
19
NOTE:
The following tests must be performed if any
inspection or repair is performed on the Blocstop.
Figure 179
Figure 177
