Stahl SH 4012-20 User Manual

Seilzüge und Winden_
Produktinformation
Wire Rope Hoists and Winches_
Product Information
Palans à câble et treuil ouvert_
Informations sur le produit
SH
SHF
AS 7
SHW
04.2004

Stahl SH 4012-20 Specifications

General

Brand	Stahl
Model	SH 4012-20
Category	Winches
Language	English

Summary

Wire Rope Hoists and Winches

SH Wire Rope Hoists

Electrics

Control

Describes the control system for the hoists.

STH control pendant

Control pendant with options and protection class IP 65.

Technical Data

The SH Programme

Technical Features at a Glance

Travel drive

Describes the travel drive system, including motor and speed control.

You can be sure of safety

Details the standard safety features included in the hoists.

Modern controls

Explains the innovative and specific hoist control design and its features.

Flexible drive technology

The twin-disc magnetic brake

The maintenance-free gear

The rope drive and rope drum

FEM Table

Selection to FEM

Example

Standard Programme 1/1, 2/1, 4/1

Double-Grooved Wire Rope Hoists 2/2-1, 4/2-1, 8/2-1

Caution! Wire rope hoists with ./2-2 reeving have no overload protection and thus do not accord with the EC machinery directives.

Warns about the lack of overload protection on certain reevings and compliance with EC directives.

Double-Grooved Wire Rope Hoists 2/2-2, 4/2-2

Caution!

Warns about hoists with ./2-2 reeving lacking overload protection.

Dimensions [mm]

Wheel Loads

Equipment and Options

A010 Control

Describes the control system for SHF hoists using frequency control.

A018 Motor temperature control

Explains motor temperature monitoring using PTC thermistors and SLE2 device.

LEI + SMC (option)

A033 SMC overload protection

Explains SMC overload protection with continuous load monitoring and data logging.

A040 Travel limit switch (option)

Describes the travel limit switch and its functions.

A101 Angle of installation

Explains the permissible installation angles and mounting positions.

A120 Rope drum brake (option)

Details the rope drum brake as an additional safety feature.

Frequency-controlled travel drives

Explains the control mechanism for travel using STH pendant and frequency inverter.

A020 Hoist limit switch

Describes the standard and optional hoist limit switches.

A030 Overload protection devices

Lists various types of overload protection devices used.

Protection IP 66 (option)

Explains the requirements and benefits of IP 66 protection for outdoor use.

A071 Rope safety factor ≥5:1 (option)

Details the option for an increased rope safety factor.

A110 Manual release for hoist brake (option)

Technical data

Specifies technical data for indoor use.

A021 Operational hoist limit switch (option)

Details the optional operational hoist limit switch and its function.

LAS2+SLE2 overload cut-off

Details the LAS2+SLE2 overload cut-off with load measurement.

A035 SSC1 cumulative load controller

A013 STH control pendant

LEI + SLE2 overload cut-off

Details the LEI+SLE2 overload cut-off with load measurement at gear torque support.

A190 Articulated trolleys

The particular advantages are

Warning signals

Hoist attachment and fleet angle

Selection Table for 1/1, 2/1, 4/1

Dimensional changes entailed by frequency control

Technical features at a glance

SIMOVERT MASTERDRIVES Vector Control (SIEMENS) for hoisting motion

Explains load-dependent speeds, current limitation, and EMC filter.

"Hoist" control

Describes hoist control using a two-step pendant and frequency inverter.

Parameter assignment for "travel" frequency inverter

Explains parameter assignment for travel frequency inverters.

Advantages of SIMOVERT MASTERDRIVES

Parameter assignment for "hoist" frequency inverter

Details factory-provided STAHL-specific parameter blocks for hoist functions.

Frequency-controlled cross travel, speed range 1:30

Details frequency control for cross travel, complementing hoist control.

"Travel" control

Describes travel control using a two-step pendant and frequency inverter.

Speed control (n-control) for hoist with speed feedback as standard

Details the standard speed control system for hoists with closed control circuit.

Technical data

Hoist motors, frequency controlled

Provides technical data for hoist motors, including power and current ratings.

Hoist motors, frequency controlled (continued)

Provides technical data for hoist motors, including power and current ratings.

Travel Motors for Monorail Trolleys, Frequency Controlled

Provides data for frequency-controlled travel motors for monorail trolleys.

Travel Motors for Double Rail Crabs, Frequency Controlled

Provides data for frequency-controlled travel motors for double rail crabs.

Wire Ropes

STAHLplus - Higher productivity in material flow

STAHLplus - Plus grande capacité de rendement dans votre flux de matériaux

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Warranty

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