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J. D. NEUHAUS Profi 2Ti - User Manual

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JDN OPERATION MANUAL
AIR HOISTS

Table of Contents

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Summary

SAFETY MEASURES

PRODUCT INFORMATION

EXPLOSION PROTECTION

Information on explosion protection for JDN hoists based on European Directive 94/9/EC (ATEX 100a).

INTENDED USE

Design of JDN Air Hoists for lifting/lowering and pulling loads, with other uses deemed impermissible.

PRINCIPLE OF OPERATION OF JDN AIR VANE MOTORS

Explanation of how JDN air vane motors generate rotor torque using compressed air.

INITIAL OPERATION

INSTALLING THE HOIST

Safety instructions and procedures for installing the hoist by qualified persons.

CONNECTING THE CONTROLS

Instructions for connecting rope controls and E-controls (pushbutton valve).

REPLACING CONTROLS

Steps for converting between different air control types (E, F, FI).

CONNECTING TO THE MAIN AIR SUPPLY

Checking air connection, blowing through hose, and attaching compressed air hose.

INSPECTION BEFORE INITIAL OPERATION

Requirement for inspection by trained personnel before initial operation or re-commissioning.

OPERATION

RULES FOR SAFE OPERATION OF HOISTS

Responsibilities and basic rules for safe hoist operation, including reporting malfunctions.

IMPERMISSIBLE USES

Situations classified as improper use, including changing load capacity and oblique pulling.

EMERGENCY STOP DEVICE

Functionality and release procedure for the EMERGENCY STOP device within the EU.

OVERLOAD PROTECTION

Function of overload protection limiting compressed air pressure and responding to load.

ATTACHING THE LOAD

Safety instructions for using suitable attaching cables or chains and proper hook attachment.

LIFTING THE LOAD

Procedure for lifting loads, ensuring hoist alignment and overload protection functionality.

LOWERING THE LOAD

Safety precautions for lowering loads, ensuring no persons are below and the load hook reaches the ground.

TAKING OUT OF OPERATION

DISMANTLING

DANGER OF INJURY: JDN Air Hoists must only be dismantled by qualified personnel.

MAINTENANCE

MAINTENANCE AND INSPECTION INTERVALS

Importance of compliance with intervals for safe and reliable hoist operation.

LUBRICANTS

Intended lubricants for normal environmental influences and wear-promoting conditions.

INSPECTION AND REPAIRS

Classification of lifting equipment and determining theoretical operating time.

LUBRICATE THE CHAIN

Procedure for lubricating chain links in unloaded condition with special lubricant.

CHECK THE BRAKING FUNCTION

Daily check of brake function by switching between lifting and lowering modes.

CHECKING LIFTING AND LOWERING LIMITERS

Procedure for moving load hook to end positions and checking buffer functionality.

MOTOR INSTALLATION;CHECKING BRAKE LININGS AND VANES;MOTOR LUBRICATION

Procedures for motor removal, checking vane and brake wear, and motor lubrication.

OVERLOAD PROTECTION

Functionality of overload protection and safety clutch preventing loads exceeding limit values.

FAULTS, CAUSE AND REMEDY

J. D. NEUHAUS Profi 2Ti Specifications

General IconGeneral
Load Capacity2000 kg
Air Pressure6 bar
Temperature Range-20°C to +70°C
Lifting Height3 m (standard)
Chain Length3 m
MaterialSteel
Sound Pressure Level75 dB(A)
Air Consumption170 l/min

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