Tractel blocstop BS Mode D'emploi page 18

• The technical characteristics of the BLOCSTOP
Model WLL (kg)
15.301 600
20.300 600
15.303 800
20.303 800
20.304 1 000
20.301 1 200
35.304 2 000
35.30 2 400
WLL: Working Load Limit for man lifting.
GB
WLL*: Working Load Limit for material's lifting and pulling.
W: Weight of fall arrest device.
Øc: Wire rope diameter.
R: Minimum tensile strength of wire ropes.
St: Structure of wire ropes.
The wire ropes (ordered separately) are supplied on a reel with safety hook at one end (item A, fig.16) or with a sleeved and
thimbled end (item B, fig. 16) on request.
• The dimensions (in mm) of the BLOCSTOP TM
devices are as follows:
Series BS 15 BS 20
Fig. n 24
o
a. 161 203
b. 167 210
c. 209 252
d. 91 121
Øe. 12 12
o. 74 74
g. 64 74
h. 38 38
i. 20 19,5
j. 14 25
k. 42,5 55
l. 39 50
l*. 100 145
m. 33 45,5
m.* 39 52,5
r. 19 19
Øs 12,2 12,2
Table 4
(*): Position of stirrup used to unlock fall arrest device.
BSA fall arrest devices are as follows:
TM
W (kg) Øc (mm) St R (kg)
4 8,3 5 x 19 4 800
6 8,3 5 x 19 4 800
4 9,5 5 x 19 6 400
6 9,5 5 x 19 6 400
6 10,2 5 x 26 8 000
6 11,5 5 x 26 9 600
10,6 14,3 5 x 26 16 000
10,6 16,3 5 x 31 19 200
Table 3
BS fall arrest • The dimensions (in mm) of the BLOCSTOP
devices are as follows:
BS 35 Series BSA 15 BSA 20
n 25 Fig. n 11 n 12
o o o
290 a. 161 203
297,5 b. 91 121
375,5 c. 34 37
140 d. 14 25
22 e. 19 29
115 f. 100 ± 3 100 ± 3
90 g. 173 222
60,5 h. 146 179
22 i. 20 19,5
28 j. 106,5 157,5
60 k. 287 345
12,7 o. 75 75
157 o'. - -
90 p. 40 40
84 q. 27 27
27,5 Ør 64 64
22,2 Øs 12,2 12,2
t 42,5 55
Table 5
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10. INSPECTION AND MAINTENANCE SHEET
The inspection and maintenance sheet is located at the end of this manual.
11. MALFUNCTIONS
Malfunction
Seizure: the fall arrest wire rope
does not slide in the fall arrest
device (BS or BSA)
TM BSA fall arrest
BSA 35
n 13
o BSA fall arrest device locks for a
suspended platform inclination
290
greater than 14°/horizontal
140
53
28
22
200 ± 5
313
270
22
222
395
90
75
40
27
No locking action: fall arrest device
(BS or BSA) does not lock
64
22,2
60
Sliding of roller on wire rope
(*): Return to TRACTEL
Diagnostics
Cable damaged Immediately stop the manoeuvre
- set the load on the ground,
- withdraw the wire rope from the unit,
- scrap the wire rope and replace it by a wire rope
in good condition,
- send back* the fall arrest device for inspection.
Jaw mechanism failure (1) Immediately stop the manoeuvre
- set the load on the ground,
- withdraw the wire rope from the unit,
- send back* the fall arrest device for inspection.
Ballast weight not correctly Immediately stop the manoeuvre
positioned - position the ballast weight as instructed in the
lifting installation manual,
- perform functional checks on the fall arrest
device as instructed in §9.
Wire rope entry or exit holes Immediately stop the manoeuvre
are obstructed or soiled - set the load on the ground,
- withdraw the wire rope from the unit,
- clean the wire rope holes on the unit,
- reinstall the wire rope in the unit,
- perform functional checks on the fall arrest
device as instructed in §9.
Distance (f) not observed Immediately stop the manoeuvre
- modify lifting system to observe distance (f) as
instructed in §5.2.1,
- perform functional checks on the fall arrest
device as instructed in §9.
Wire rope worn (2) Immediately stop the manoeuvre
- set the load on the ground,
- withdraw the wire rope from the unit,
- scrap the wire rope and replace it by a wire rope
in good condition.
Jaws worn or seized, or lever See corrective action (1) above.
pin seized, or return spring
broken
Mounting part connecting fall Immediately stop the manoeuvre
arrest device to suspended - set the load on the ground,
platform is bent - replace mounting part by a part in good
condition,
- perform functional checks on the fall arrest
device as instructed in §9.
Jaws worn or seized, or See corrective action (1) above.
stirrup pin (BS) or lever pin
(BSA) seized, or return spring
broken
Wire rope worn See corrective action (2) above.
Roller seized See corrective action (1) above.
® or approved repair agent.
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Corrective actions
GB