www.hedweld.com.au Through innovation we provide improved safety and efficiency

Easy to operate &

competitively priced

EL-RT45 StairsThe Safe-Away® Electric Raise To 45° retractable stair consists of a pivoting bottom stair section which raises to an approximate angle of 90° to the intermediate stair. The EL-RT45 has been designed to improve safety for operation and maintenance staff when accessing large earthmoving equipment employed in the mining and earthmoving industries.

Without the need for a hydraulic power pack the electric stair raises to a safe position when the vehicle is in motion. They are easy to install and utilise a simple on board control system without compromising the safety features you expect of Safe-Away® Access Systems.

Stair Features

l Boarding Light and Wiring Harness Kit. The LED boarding light will stay on for an adjustable/preset period.

l Incab touch screen controlling the up and down stair functions with a battery charge display.

l The DVC710 is the master control for the electric stair input/out and is located with the Electrical Control Module (ECM).

l The DVC710 is encapsulated in the ECM stainless steel box to withstand harsh operating environments.

l A park brake interlock provides additional protection by ensuring the stair is raised automatically when the park brake is released.

l Batteries power the stairs. The host equipment’s main power recharges these batteries when host is in use.

ECM Functions

l The state of charge is regulated by the DVC710.

l The operational voltage is 24VDC with a maximum current draw of 12A.

l The DVC710 has it’s own Controller Area Network (CAN) which is used by the Incab Controller.

l The system is compatible with all CAN-BUS and J1939 components.

l Reverse polarity protection.l Status LED indicator.

Safety & EfficiencyThe Safe-Away® EL-RT45 has been specifically designed to provide:

l A 45° stair offering safer access and egress while carrying tools.

l A design to raise safely out of the way while the vehicle is in motion.

l Fixed handrails to give three points of contact.

l Easy installation.

l Low maintenance.

l No hydraulics.

l Compact designs.

l Safe and user friendly.

l Cost effective.

www.hedweld.com.au

Designed to suit your fleetDue to the number of variations of trucks the Safe-Away® EL-RT45 Stair may need to be customised to accommodate your requirements for specific mount points, platform handrails, infills, platforms, site and/or OEM colours, and Power Pack locations.

Optional extras1. Additional Raise and Lower

Control Panel Kit

A remotely mounted control panel designed to enable the raise and lower operation from outside of the vehicle’s cab, or at a

position accessible from ground level.

Encased in protective aluminium box.

2. An Emergency Stop can be fitted to stop the stair at any point in the raise/lower cycle. Motion can be resumed by pressing a directional button.

3. An external Audible Alarm Kit is activated by pressing the up or down directional switch.

4. An optional Inhibit Kit can be used to control vehicle functions such as (but not limited to) slew and propel on excavators, propel on electric drive trucks and blade inhibit on graders.

EL-RT45 - designed for use on trucks & water carts

Compatible OEM models include:773B 773D 773E 775B 775D 775E 777B 777C 777D 785B 785C 785D 789B 789C 789D HD465 HD785 HD985 140M 170E

630E 730E MT3300 MT3600 MT4000 MT4400

The EL-RT45 can be adapted for other equipment.

The Safe-Away® EL-RT45 Stair is pictured on a Cat 785C truck (above) and on a Cat 777D water cart (below).

The drawing (right) clearly shows the sections that makes up the EL-RT45.

Access Platform

Pivot Stair

Intermediate Stair

Intermediate

Platform

Note: number of steps required will alter by vehicle make and model.

Manufacturers and Suppliers of:

www.hedweld.com.au Through innovation we provide improved safety and efficiency

MH

G00

257

2801

2016

Pivot Stair

Intermediate Stair

Upper Landing

The Safe-Away® EL-RT45 Stair is pictured on a Komatsu HD785 water cart .

Pivot Stair

Intermediate Stair

Upper Landing

The Safe-Away® EL-RT45 Stair is pictured on a Terex/Unit Rig MT4000 truck.

Pivot Stair

Intermediate Stair

Access Platform

The Safe-Away® EL-RT45 Stair is pictured on a Cat 789C truck.

Intermediate

Platform

For all EL-RT45s the number of steps required will vary by vehicle make & model.

The Safe-Away® EL-RT45 has been designed and manufactured to comply with the relevant sections of the following standards:-SAE J185_200305 ISO 2867:2011 ANSI Z535.4-2007 ANSI A14.2-2007 AS 3868-1991