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Liftket B13 - User Manual

Liftket B13
56 pages
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Operating instructions
LIFTKET B13 / LIFTKET B15
Electric chain hoists
Please do not use the hoist until all
operators have carefully read this
manual and have signed the form on
the last page.

Table of Contents

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Summary

Safety Advice

Regulations

Lists relevant European, German, and harmonized regulations for hoisting machines.

Proper Use of Electric Chain Hoists

Details intended use, operator responsibilities, and safety precautions for operating the hoist.

Application Conditions

Specifies environmental conditions like temperature, humidity, and altitude for hoist operation.

Prohibitions for Use

Lists critical prohibitions to prevent injury or damage, including transporting people or exceeding load limits.

Operating Instructions

Provides essential operating guidelines for safe and correct use of the hoist, including load handling.

Spare Parts

Emphasizes the use of original spare parts and the manufacturer's liability.

Technical Overview

Assembly Possibilities

Describes the modular design allowing conversion between single/double fall versions and use with trolleys.

Fitting the Load Chain

Instructions for correctly installing the load chain, stressing the use of original chains.

Sectional View

Detailed diagram and list of components within the electric chain hoist.

Explanation of Type Designation

Explains the meaning of different parts of the hoist's type designation code.

Transportation and Storage

Transportation

Guidelines for safe transportation, checking for defects upon receipt, and avoiding improper handling.

Storage

Specifies conditions for storing hoists, including environment, temperature, and humidity.

Assembly

Mechanical Assembly

General mechanical assembly procedures for the hoist.

Hook Tackle Assembly

Details the assembly of the hook tackle for single fall versions and its torque specifications.

Hook Block Assembly

Describes the assembly of the hook block for double fall versions and its torque specifications.

Stationary Suspension

Instructions for mounting the hoist using a suspension eye, with safety notes.

Suspension with Single Hole Suspension Eye

Guidance on mounting the hoist using a single hole suspension eye, including orientation.

Suspension with Suspension Hook

Instructions for attaching the hoist via a suspension hook, including rotation considerations.

Hoisting Gear with Electric Trolley

Information on using the hoist with electric trolleys, including beam compatibility and type designation.

Mechanical Assembly of Electric Trolley

Details the mechanical assembly of the electric trolley, including width adjustment.

Electric Connection of Trolleys

Explains the electrical connections for the trolley motor and control box.

Electric Control of the Brake

Describes how the hoist brake is controlled electrically.

Chain Box Mounting

Step-by-step instructions for mounting the chain box, including securing the chain.

Oversize Chain Box

Guidance on managing chain boxes for longer chains, including strain relief.

Lift Limiter

Explains the function of the lift limiter and its role as an emergency end-position limiter.

Gear Ventilation

Instructions for ensuring proper gear ventilation using a tooth-lock washer.

Load Chain Configuration - Single Fall

Illustrates the correct configuration of the load chain for single fall operation.

Load Chain Configuration - Double Fall

Illustrates the correct configuration of the load chain for double fall operation.

Replacing Load Chain, Guide, and Hold-Down

Procedures for removing and replacing load chain, guide, and hold-down.

Replacing Load Chain (Single Fall Operation)

Procedures for removing and replacing the load chain, guide, and hold-down for single fall configurations.

Replacing Load Chain (Double Fall Operation)

Procedures for removing and replacing the load chain, guide, and hold-down for double fall configurations.

Electric Connections

Mains Connection

Details the requirements and procedure for connecting the hoist to the mains power supply.

Low Voltage Control

Describes the low voltage control circuit, including components like contactors and transformers.

Electric Limit Switch

Details the electric limit switch functionality and its role in hoist operation.

Limit Switch Shaft Disassembly;Assembly

Provides instructions for disassembling and reassembling the limit switch shaft.

Operation

Control Pendant

Explains the functions of the control pendant buttons and switches for operating the hoist.

Radio Remote Control

Refers to separate instructions for the radio remote control system.

Load Slinging

Provides essential guidelines for safely slinging loads before lifting.

First Use

General Conditions and Prerequisites

Outlines requirements for initial use, including authorized personnel and regulatory compliance.

Inspection Before First Use

Details the critical inspection steps required before the hoist is put into operation for the first time.

Inspection at First Use

Covers the procedures for performing the initial inspection of the hoist.

Inspection Contents

Lists the specific checks to be performed during the initial inspection of the hoist.

Conducting the Investigation

Describes the procedures and tests, including load testing, for the first use inspection.

Operation Details and Safety

Proper Operation

Defines the correct operational purpose of the hoist and prohibits improper uses.

Residual Risks

Identifies potential hazards and risks associated with operating the hoist.

Pinch Hazard

Highlights the risk of pinching body parts or clothing in moving chains or hooks.

Burning Hazard

Warns about the potential for high temperatures on the hoist casing during operation.

Hanging Load; Falling Objects

Addresses risks of falling loads or parts, prohibiting work under suspended loads.

Working with the Hoist

Covers procedures and checks required before starting work with the hoist.

Start of Work

Details pre-operation checks, including safety-relevant inspections and brake testing.

Operating Instructions

General and specific operating instructions for safe use, including load slinging and movement.

Decommissioning

Procedures for decommissioning the hoist due to defects, completion of work, or maintenance.

Duty Rate

Duty Rate of an Electric Chain Hoist

Explains the concept of duty rate (ED) and its limitation based on motor warming.

Short-Time Duty

Defines short-time duty and provides permissible running times according to FEM standards.

Intermittent Duty

Describes intermittent duty, required resting times, and provides an example calculation.

Duty Rate of the Electric Trolley

Discusses duty rate considerations for electric trolleys used with the hoist.

Inspections

Inspection per DGUV Regulation 54

Specifies inspection requirements before first use and after changes, requiring a qualified person.

Inspection per DGUV Regulation 52

Outlines inspection requirements for cranes, referencing expert qualifications.

Regular Inspections

Mandates annual inspections by a qualified person and increasing frequency under harsh conditions.

Maintenance

Inspection and Maintenance Works

Provides a table detailing daily, monthly, and yearly inspection and maintenance tasks for various components.

Brakes

Details the types of brakes used and their maintenance requirements.

Hoist Brake

Explains the functional description and provides a sectional view of the hoist brake.

Adjustment of the Hoist Brake

Step-by-step guide for adjusting the hoist brake air-gap due to wear.

Trolley Brake

Details the types of trolley brakes and their maintenance procedures.

Slipping Clutch

Describes the function, sectional view, and adjustment of the slipping clutch.

Slipping Clutch Adjustment

Instructions for adjusting the slipping clutch, including torque values and verification.

Checking Slipping Clutch Release Limit

Details the procedure for checking the slipping clutch release limit during inspections.

Load Chain

Information on load chain inspection, lubrication, and replacement.

Lubricating the Load Chain

Guidance on lubricating the load chain, including lubricant types and frequency.

Checking Wear and Replacing the Chain

Mandatory checks for load chain wear, deformation, and replacement criteria.

Measuring Wear and Replacing Load Hook

Criteria and procedures for checking and replacing the load hook due to wear or damage.

Lubrication

Drive Gear Lubrication

Information on gear oil type, quantity, and change intervals for the drive gear.

Chain Lubrication

Recommendations for chain lubrication, including frequency and types of lubricants.

Hook Tackle and Hook Block Lubrication

Lubrication recommendations for the bearings of the hook tackle and hook block.

Trolley Lubrication

Lubrication requirements for the trolley's cog-wheels and running wheels.

Malfunctions

Troubleshooting Common Malfunctions

Lists common defects, their causes, and recommended elimination procedures for the hoist.

Measures at End of Theoretical Safe Working Period

Calculating Theoretical Safe Working Period

Provides formulas and tables for calculating the theoretical safe working period of the hoist.

Disposal

Instructions for environmentally sound disposal of lubricants and materials.

EC Declaration of Conformity

Declaration of Installation

Liftket B13 Specifications

General IconGeneral
BrandLiftket
ModelB13
CategoryChain Hoists
LanguageEnglish

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