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User Instruction Manual N-610LY, N-630LY Rope Grab Version
This manual is intended to meet the Manufacturer's Instructions as required by CSA Z259.2.5.and
ANSI Z359.15 and should be used as part of the employee training program.
WARNING:
This product is part of a personal fall arrest or restraint system. The user must read and follow the manufacturer's instructions for
each component or part of the complete system. These instructions must be provided to the user of this equipment. The user must read and
understand these instructions or have them explained to them before using this equipment. Manufacturer's instructions must be followed for
proper use and maintenance of this product. Alterations or misuse of this product or failure to follow instructions may result in serious injury
or death.
IMPORTANT:
If you have questions on the use, care, or suitability of this equipment for your application, contact Yoke Industrial.
IMPORTANT:
Before using this equipment, be sure to log relevant information in the Inspection and Maintenance Log at the back of this manual.
DESCRIPTION:
Key components of the Yoke N610LY, N630LY Rope Grab Models are depicted in the drawing below. These Rope Grab Models
are designed for connection to APPROVED 5/8" rope only . The N610LY, N630LY are trailing rope grabs – they are designed to
automatically 'follow' the user along the rope and may be purposefully detached by the user anywhere on the lifeline.
A
Lanyard Connection Handle
B
Gravity Lock
C
Enclosure
D
Roller Cam
E
Locking Roller
F
Detent Pin
G
Warning Marking
H
Energy Absorber
N-610LY, N-630LY, Rope Grab
INSTRUCTIONS AND WARNING INFORMATION
Figure 1– 16mm(5/8") Rope Grab
1
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Table of Contents
Related Manuals for Yoke Rope Grab
Summarization of Contents
APPLICATIONS AND LIMITATIONS
PURPOSE
Intended for use as part of a personal fall arrest or restraint system on sloped surfaces.
LIMITATIONS
Key restrictions including capacity, free fall, clearance, corrosion, chemical, heat, and electrical hazards.
COMPONENT COMPATIBILITY
Rope grabs can only be used with approved lifelines and connectors.
TRAINING REQUIREMENTS
Equipment to be used by persons properly trained in its correct application and use.
REGULATORY REQUIREMENTS
Refer to applicable local, state, federal requirements and CSA Z259.2.5.
RESCUE PLAN
Employer must have a rescue plan and means to implement it.
INSPECTION BEFORE USE
Rope grab must be inspected according to procedures in Section C.
SYSTEM REQUIREMENTS
COMPONENT COMPATIBILITY
Designed for use with approved components and subsystems only.
CONNECTOR COMPATIBILITY
Ensure connectors are compatible in size, shape, and strength to avoid unintentional disengagement.
ANCHORAGE STRENGTH FOR FALL ARREST
Anchorages must sustain static loads of at least 23kN (5,000 lbs).
LIFELINE REQUIREMENTS
Rope grabs are approved with specific synthetic lifelines (16mm MCM Superline, 57-316 16mm).
LIFELINE SIZE COMPATIBILITY
Designed for 5/8-inch (16mm) lifelines; incorrect sizes may cause failure.
CONNECTING THE LANYARD
Use only supplied integrally attached shock absorbing lanyard.
BODY SUPPORT REQUIREMENTS
Required body support is a full body harness. Use only approved harnesses.
PRE-USE INSPECTION
Carefully inspect to ensure good working condition. Do not use if unsafe.
PLANNING FALL ARREST SYSTEMS
Consider all factors affecting safety before, during, and after a fall.
ANCHORAGE SELECTION
Select a rigid anchorage capable of supporting loads to reduce fall hazards.
FREE FALL LIMITATION
Do not work above anchorage. Limit free fall to 1.8 m (6 feet).
FALL ARREST FORCES
System limits forces to 4kN (900 lbs) with shock absorbing lanyard.
SWING FALL HAZARDS
Swing falls occur when anchorage is not directly above fall point, causing injury.
FALL CLEARANCE DETERMINATION
Determine required clearance PRIOR TO EACH USE to prevent striking object.
SHARP EDGE PROTECTION
Avoid contact with unprotected sharp edges to prevent rope abrasion.
RESCUE PLAN IMPLEMENTATION
User must have a rescue plan and means to implement it if a fall occurs.
POST-FALL EQUIPMENT HANDLING
Equipment subjected to fall arrest forces must be removed from service immediately and destroyed.
GENERAL CONSIDERATIONS
Avoid lifeline tangles, do not pass lanyard under arms, keep connection handle free.
USE ON SLOPED ROOFS
Use precautions for sloped roofs to prevent swing falls and protect lanyard.
UNSTABLE SURFACES
Rope grabs are not suitable for use on unstable or slowly shifting materials.
ATTACHING TO LIFELINE
Ensure rope grab is in 'UP' position and oriented towards anchorage.
TESTING ROPE GRAB OPERATION
Pull lanyard to test if rope grab locks onto lifeline.
CONNECTING TO BODY HARNESS
Connect to dorsal D-ring. Ensure compatibility of connections.
USE OF LIFELINES
Protect lifelines from sharp edges, keep clean, avoid kinks, acids, and knots.
POSITIONING AND USE
POSITIONING ON LIFELINE
Position rope grab at or above shoulder height for reduced free fall.
MAKING THE CONNECTION
Raise/lower rope grab, tension lifeline, and lock by pulling lanyard.
WARNING ON ASSEMBLY
Improper assembly can cause slippage or failure to lock, leading to injury or death.
INSPECTION AND STORAGE
TRAINING
Users and employers must be trained on operating characteristics and limits.
INSPECTION FREQUENCY
Inspect visually before each use; competent person inspects annually.
INSPECTION OF ROPE GRAB
Check for damage, wear, corrosion, and legible labels.
INSPECTION FOR LIFELINES
Inspect lifeline hardware and rope for damage, wear, and contamination.
DEFECTIVE CONDITIONS
Remove defective units from service immediately and destroy. No repairs.
STORAGE
Store in a cool, dry, clean environment out of direct sunlight.
PERFORMANCE DATA AND MARKINGS
PERFORMANCE DATA
Arrest Force: 6 kN (1350 lbs); Max Capacity: 160 Kg (352 lbs). Meets standards.
ROPE GRAB MARKINGS
Details on model, year, batch, standards, rope size, and breaking strength.
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