Pulling Doubles, are they as intimidating as I'm thinking?

Discussion in 'Questions From New Drivers' started by Kennyworth67, Dec 8, 2022.

  1. Powder Joints

    Powder Joints Subjective Prognosticator

    7,162
    6,734
    Sep 25, 2007
    Rosamond, SoCal
    0
    My only advise is take your time, don't rush anything. Think your actions thru. Allow twice the distance and time you think you need, time and experience will adjust it down. Don't believe the stories about how far someone can back a set of joints, most are not worth the air they consume. Good luck and God Bless.
     
    tscottme and Kennyworth67 Thank this.
  2. Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.

  3. MACK E-6

    MACK E-6 Moderator Staff Member

    46,035
    201,581
    Sep 19, 2005
    Baltimore, MD
    0
    Pups pull hard and ride like #### IMHO. You’ll have 6 axles if you’re driving a twin screw, which means more rubber scrubbing the ground which increases rolling resistance. Also, a snow storm will create a whole new set of issues with more dead axles to pull than your drives.

    Turning is definitely easier though. More pivot points eliminates a lot of off track.

    It’s okay for the dolly to outweigh the lead trailer axle, so long as the rear trailer axle scales lighter than both. That just means the trailer is a but nose heavy. If it doesn’t, it’s a good bet you have a reverse hook.
     
    tscottme and Kennyworth67 Thank this.
  4. Kennyworth67

    Kennyworth67 Bobtail Member

    27
    25
    Jan 4, 2019
    Salt Lake City
    0

    What's a reverse hook? If you don't mind, could you please tell me more about pulling them in the snow and ice over mountain grades?
     
  5. Kennyworth67

    Kennyworth67 Bobtail Member

    27
    25
    Jan 4, 2019
    Salt Lake City
    0

    I've seen then backed up in Europe a few times. My jaw hit the ground. I'm not interested in learning anything like that right off the bat- if at all. But, yeah, that's why I don't want to do anything till the spring. I'll have enough on my plate without throwing crap weather into the mix too.
     
  6. Kennyworth67

    Kennyworth67 Bobtail Member

    27
    25
    Jan 4, 2019
    Salt Lake City
    0
    Thanks for the heads up about the ''legs'' on the pups. I've seen them before but never used them. When I worked local on a cross dock- we had these things, can't remember what they were called - that did the same thing. You rolled them into place and put them under the nose of the trailer when you dropped one in a door.
     
  7. Kennyworth67

    Kennyworth67 Bobtail Member

    27
    25
    Jan 4, 2019
    Salt Lake City
    0

    Yeah, I've never understood the wisdom of a 90 Day Wonder trainer either. The blind leading the blind. I don't figure anyone has any business being a trainer until you've gotten at least 5 years of experience yourself. Especially for winter driving. How are you going to teach someone something you've no experience with yourself. That practice has GOT to be costing carriers a lot of money that doesn't need to be spent paying out for accidents.
     
  8. MACK E-6

    MACK E-6 Moderator Staff Member

    46,035
    201,581
    Sep 19, 2005
    Baltimore, MD
    0
    A reverse hook is the heavier trailer in the back. Avoid this whenever possible.

    My mountain experience is rather limited so I personally would say avoid that whenever possible too. :biggrin_25523:
     
    tscottme Thanks this.
  9. tscottme

    tscottme Road Train Member

    I've seen videos on YouTUbe of FedEx drivers in L.A. pulling into a warehouse yard and backing the trailers into a dock door. This wasn't the FedEx driver maneuvering and getting directy in front of the dock door and backing straight all the way to the dock. This was very much like you would do a 45 degree back into a dock door with a 48 or 53 ft trailer.

    There are a type of double trailer called Super B, IIRC, that CAN have a device that locks the two trailers at the converter dolly and allows a non-super human driver to back like he is backing one trailer. The first few times I saw that, I thought the driver must have been from the future or unnaturally talented. The videos that impress me are the ones where a doubles set has a bend or is backed around a bit of a corner, showing they don't have the "keep it straight" device making it look super human.
     
    Kennyworth67 Thanks this.
  10. tscottme

    tscottme Road Train Member

    I'd be surprised if as much as 10% of drivers pulling doubles can back a set of pups more than 1 or 2 feet STRAIGHT back. That's not a skill a routine doubles driver will be expected to have. It's more like those fancy ink pen twirling things while talking on a phone they show in a movie about Wall Street brokers, etc. Yeah it's cool and it can be done, but it's not necessary or common.
     
    Kennyworth67 Thanks this.
  11. tscottme

    tscottme Road Train Member

    If there are no legs attached to the nos eof the trailer you can place or wheel a jack-stand under the trailer to prevent the trailers from nose-diving if a forklift get too close to the nose, on the inside of the trailer. The key with jack stands is NEVER EVER crank them all the way to the bottom of the trailer or you may never ever get them away from that trailer again. ALWASY leave an air-gap between the jack stand and the greasy underside of the trailer, maybe an inch.
     
    Last edited: Dec 13, 2022
    Kennyworth67 Thanks this.
  • Truckers Report Jobs

    Trucking Jobs in 30 seconds

    Every month 400 people find a job with the help of TruckersReport.