North Safety "LA1" Self Retractable Load Arrestor - 500kg Capacity x 9m Cable (1 option)

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Self-Retracting Load Arrestor

Load Arrestor.

Description:

Type: self-retractable load arrestor.
Model: SLA-1.
Rope type: 6.5 mm galvanised rope at a maximum length of 9m.

Specifications

• Maximum working load: 500kg.
• Maximum arresting force: 12 kN*.
• Response distance: approx. 0,1 m*.
• Maximum fall distance: 0,6 m*.
  * Tested with no free-fall and 650 kg test weight.
• Weight: 8,8-10,0 kg depending on rope type and length.
• Dimensions (box): see drawing table for FP2/3**.

Build Properties

• Rope drum: encloses recoil spring and carries rope and ratchet pawls.
• Brake type: inertia, brake pocket and module are reinforced (stainless steel) andbrake pawls are supported on stainless steel axles which in turn are supported by retaining pockets at both ends.
• Threads: all threads are stainless and all threaded aluminium parts are helicoiled with stainless steel.
• Maintenance: all parts can be disassembled with standard hand tools, critical parts need anti tamper tools.
• Load indicator: not present.
• Rope termination: rope eye, aluminium swages and stainless steel thimble.
• Rope entry point: enlarged and equipped with two rollers.

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Self-Retracting Load Arrestor

Materials

• Housings and covers: high tensile powder coated aluminium alloy LM25TF.
• Drum: high tensile aluminium alloy LM25TF.
• Brake module: 303 stainless steel.
• Pawl retaining pockets: 316 stainless steel.
• Fasteners: 304 stainless steel.
• Shafts: 303 stainless steel.
• Bearings: self lubricating (oilite).
• Ratchet pawl and ring: high tensile brass CZ121.
• Entry guide bush: high tensile brass.
• Pawl springs: 302 stainless steel.
• Main spring: CS80 spring steel.

• Features

• Packaging: double walled carton box with special insert (mm): L 359 x W 359 x H 322.

• Certification

• Europe: CE-Directive 89/392: in progress; applicable standard to be established.

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Self-Retracting Load Arrestor

Design Line Drawing

Technical Specifications

To be updated shortly.