Results 1 to 9 of 9

Thread: What size winch does a D3 need?

  1. #1
    Join Date
    Jan 2007
    Location
    Brisbane
    Posts
    1,368
    Total Downloaded
    0

    What size winch does a D3 need?

    What size winch would a D3 need at a minimum?

    I've inadvertantly bought 10000LB ~ 4536kg winch (don't ask).

    Will this be ok for a D3 or should I contact the seller about getting out of the deal?

    Cheers,

    Dave
    06 SE V6 Discovery 3

  2. #2
    Join Date
    Jun 2009
    Location
    Sydney
    Posts
    1,563
    Total Downloaded
    0
    the rule of thumb I have heard is multiply the vehicle weight by 1.5. That winch should be fine based on curb weight unladen, but it only has a margin of roughly 300kg for load, so it may not be enough for a heavily laden vehicle or a vehicle with trailer attached.

  3. #3
    Join Date
    Feb 2005
    Location
    Bracken Ridge - Brisbane - QLD
    Posts
    14,276
    Total Downloaded
    0
    use a snatch block and you will half the load......i think thats correct

    do electric winches have overload?

  4. #4
    Join Date
    Jan 2007
    Location
    Brisbane
    Posts
    1,368
    Total Downloaded
    0
    Thanks weeds I didn't think of that.

    The winch has a mechanical overload so if I got into a situiation where I overloaded the winch I could then change over to a snatch block.

    Bank balance isn't going to be too good this month
    06 SE V6 Discovery 3

  5. #5
    Join Date
    Jun 2009
    Location
    Tangambalanga
    Posts
    7,558
    Total Downloaded
    0
    Get yourself a big "high mount",,

    The Toy/Poo owners love you when they see you've got one big enough to get them unstuck,,,


  6. #6
    Join Date
    Sep 2008
    Location
    Up a hill in the deer park
    Posts
    662
    Total Downloaded
    0
    It's not just the pull weight to be considered ( and pulley use too ) , but
    the runtime that the electric motor can do . For example , the Warn XP
    has a 9000ish Kg rate , but it can run for much longer than a 12000kg
    standard Warn ....... better motor windings etc . ....... just a thought
    to consider. You don't want a burnout or a 5 second-and-stop job.

  7. #7
    Join Date
    Jan 1970
    Location
    Melbourne, mostly
    Posts
    2,442
    Total Downloaded
    0
    Depends what you want to do with your winch. For recreational, not comp use, a 9500lb is fine, so is a 10,000. A 12lb is overkill, too heavy. If you need more pull than that you've got serious problems. Using a block will double the effective pull but halve the speed, allowing a little for friction loss. Mainly you do that to ease the load on the winch. Often a double-line pull is actually quicker than a single line as the winch isn't under so much stress. No recreational winch is designed for continual use, ie many minutes at a time so bear that in mind, and in fact neither is your battery system. This is why comp winches are quite different, much faster, longer duty cycles and with power supplies to match. Most recreational winching is short cycle, and should be as you often need to check and reposition things thus giving the winch a break. When you buy your winch budget for sythentic rope, a snatch block and tree-trunk protector. When you overload a recreational system winch typically your battery runs out of ability to turn the motor first.

  8. #8
    300+ Guest
    It will depend on the brand. Take a look at the winch review in a recent 4wd monthly. The rating didn't seem to mean much, there was such a range between winches of each brand.

    Cheers, Steve

  9. #9
    Tombie Guest
    Quote Originally Posted by rmp View Post
    Depends what you want to do with your winch. For recreational, not comp use, a 9500lb is fine, so is a 10,000. A 12lb is overkill, too heavy. If you need more pull than that you've got serious problems. Using a block will double the effective pull but halve the speed, allowing a little for friction loss. Mainly you do that to ease the load on the winch. Often a double-line pull is actually quicker than a single line as the winch isn't under so much stress. No recreational winch is designed for continual use, ie many minutes at a time so bear that in mind, and in fact neither is your battery system. This is why comp winches are quite different, much faster, longer duty cycles and with power supplies to match. Most recreational winching is short cycle, and should be as you often need to check and reposition things thus giving the winch a break. When you buy your winch budget for synthentic rope, a snatch block and tree-trunk protector. When you overload a recreational system winch typically your battery runs out of ability to turn the motor first.
    Well said mate

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Search AULRO.com ONLY!
Search All the Web!