UPPER COUPLERS
STANDARD AND CUSTOMER UPPER COUPLERS
STANDARD & CUSTOM UPPER COUPLERS
Whether you need a STANDARD or CUSTOM COUPLER for any trailer, from any OEM, DDI, Inc. can build the upper couplers at it’s state of the art manufacturing facility.
CUSTOM COUPLERS to your specifications. Just request one of our specification sheets and customize your dimensions. DDI, Inc. will build the coupler to your needs.
Direct Dimension, Inc. has operated in the trucking market for over 25 years, specifically manufacturing and distributing upper coupling systems which connect the trailer to the cab, often referred to as the “fifth wheel”.
FITS ALL TYPES OF TRAILERS
- Petroleum Tankers
- Beverage Tankers
- Grain Hoppers
- Flat Bed Trailers
- Logging Trailers
- Dry Bulk Trailers
- Wood Chip Vans
- Grain Trailers
- Chemical Tankers
- Dump Trailers
- Asphalt Tankers
- Cryogenic Tankers
Revolver
REVOLVER incorporates a floating disk held in place with two retaining rings. Secure mounting with no sagging. Performance Benefits
01
INCREASED SAFETY
- Provides greater control & safer handling
- Reduces Over/Under steer, even in adverse weather
02
ENGINEERED SELF LUBE SURFACE
- Ultra High Molecular Weight Polyethylene (UHMW)
- 75% less friction compared to fully greased 5th wheel
- Eliminates greasing, PERIOD
- Eliminates “Steel grinding on Steel”
03
LOW OPERATING COSTS
- Reduces Chassis and Cab Stress and Fatigue
- Eliminates 5th wheel & upper coupler wear
- Increases suspension service life
- Extends tractor tire life
04
AAR APPROVED KINGPIN
- Fully tested & AAR approved
- Standard replaceable bolt-on-kingpin for the REVOLVER
- A welded-in kingpin is available for the REVOLVER upon request
ENVIRONMENTALLY FRIENDLY
- NO grease to pollute or dispose
Warranty
- REVOLVER has a 5-Year Limited Warranty
Half Blue
HALF BLUE is an alternative to the REVOLVER with same benefits at a lower price point.
HALF BLUE COMES WITH:
Standard AAR weld-in kingpin 1/2” UHMW (Ultra High Molecular Weight Polyethylene) 3-Year Limited Warranty
