First Four Off Road

First Four
7 The Laurels
Flightway Business Park
Dunkeswell
Honiton
Devon, EX14 4RS
England

ZF74 Steering Pump

For High Pressure Ram Systems

Ladoga


Military Users



Commercial Users




GREEN WINCHING

Compare methods of using the 2 main types of winch, which is more environmentally friendly?

Current recommended practices for Electric winches:

1. DRIVE-ASSISTING

Drive assisting always results in more damage. On steep inclines the ground will torn up leaving a loose surface for the next vehicle and take a long time to repair itself. Drive-assisting will create dust, flying stones and noise. Wheels spinning and engine racing will let everyone know your are there. Drive assisting in mud is an even worse sin, because by doing so the wheels dig you in deeper. If you allow the wheels to free-wheel, or gently rotate them you would climb up and out of the mud.

If there are a number of vehicles doing this the result is a disaster. Contrast this with the picture below, the 'Winch-a-Mile' marathon, when we winched 54 consecutive full-pull runs, and it rained the whole time.

2. ENGINE REVVING

Because the battery is being heavily discharged by the winch, the engine is revved in a vain attempt to keep the battery from going flat. This creates noise, pollution and wastes a lot of fuel.

3. COOLING DOWN

All electric 4x4 winches are only designed for 'intermittent use' and in some cases that means one or two minutes of use following by a long cooling down period with the engine running to replenish the battery. So you have made a mess and now you have to sit around, still in the mess and hope someone doesn't come along and catch you.

4. SHUT DOWN EVERYTHING THAT IS BATTERY POWERED.

With a winch drawing up to 5 kW from you battery it's probably wise the shut down everything else electrical, so winching in the rain or in the dark is made very difficult. So waiting for more favorable conditions may be necessary.

5. EMS DAMAGE

Many modern 4x4 vehicles are fitted with sophisticated Engine Management Systems, these sensitive systems see a very high current draw as a short circuit and automatically shut the engine down, or revert it to a safe tick-over mode. Using a winch without the engine running could easily result in a dead engine and having to abandon your prized vehicle.

6. SHOUTING AND NOISE

Engines are screaming, winches whining and graunching and with all the racket going on voices have to raised, even with the best organised semaphore employed. Surly this all hubbub just ruins the peace and quiet you came to visit.

Recommended Practices for Hydraulic or mechanical PTO winches:

1. DRIVE ASSISTING

Don't drive assist, allow the wheels to rotate, or rotate them slowly to reduce mud build up. Relax and let the winch do the work, that's what you bought it for.

2. ENGINE REVVING

Don't rev the engine, you don't need to and save a fortune in fuel. No pollution, low noise.

3. COOLING DOWN

Very rarely a problem, unless you are continuously pulling close to maximum load and then this is easily cured by fitting a small oil cooler.

4. SHUT DOWN EVERYTHING THAT IS BATTERY POWERED

The H12 winch draws from 0 to 2 amps of battery power, so run anything you like, winching in the rain and dark is made much safer with good visibility.

5. EMS DAMAGE

No possible damage.

6. SHOUTING AND NOISE

The H12 winch is almost silent, so are the engines powering them, running on tick-over, so why shout. ......................tread lightly, be cool.


 

Website by:
Last Updated April 28, 2010

Valid HTML 4.01 Transitional Valid CSS!

© 2010 First Four Off Road.
All Rights Reserved.