Glossary of terms – Multiquip Trailers User Manual

Page 48

Advertising
background image

page 48 — trailer • owner's manual — rev. #4 (11/08/13)

glossary of terms

AXlE — Indicates the maximum weight the axle can

support in pounds, and the diameter of the axle expressed

in inches. Please note that some trailers have a double axle.

This will be shown as 2-6000 lbs., meaning two axles with

a total weight capacity of 6000 pounds.
BEAD — The part of the tire that is made of steel wires,

wrapped or reinforced by ply cords and that is shaped to

fit the rim.
BeaD separation — This is the breakdown of the bond

between components in the bead.
Bias plY tire — A pneumatic tire in which the ply

cords that extend to the beads are laid at alternate angles

substantially less than 90 degrees to the centerline of the

tread.
BraKing sYstem — System employed in stopping the

trailer. Typical braking systems are electric, surge, hydraulic,

hydraulic-surge and air-over-hydraulic.
CarCass — The tire structure, except tread and sidewall

rubber which, when inflated, bears the load.
CFr — Code of Federal Regulations.
CHunKing — The breaking away of pieces of the tread

or sidewall.
ColD inFlation pressure — The pressure in the

tire before you drive.
CorD — The strands forming the plies in the tire.
CorD separation — The parting of cords from adjacent

rubber compounds.
Coupler — Type of hitch used on the trailer for towing.
CraCKing — Any parting within the tread, sidewall, or

inner liner of the tire extending to cord material.
Ct — A pneumatic tire with an inverted flange tire and

rim system in which the rim is designed with rim flanges

pointed radially inward and the tire is designed to fit on

the underside of the rim in a manner that encloses the rim

flanges inside the air cavity of the tire.
CurB weigHt — The weight of a motor vehicle with

standard equipment including the maximum capacity of

fuel, oil, and coolant, and, if so equipped, air conditioning

and additional weight optional engine.

eleCtriCal — Electrical connectors (looms) are

provided with the trailer so the brake lights and turn signals

can be connected to the towing vehicle.
extra loaD tire — A tire designed to operate at

higher loads and at higher inflation pressures than the

corresponding standard tire.
Frame lengtH — This measurement is from the ball

hitch to the rear bumper (reflector).
Frame wiDtH — This measurement is from fender to

fender.
Fuel Cell — Provides an adequate amount of fuel for

the equipment in use. Fuel cells must be empty when

transporting equipment.
groove — The space between two adjacent tread ribs.
gross axle weigHt rating (gawr) — The

maximum weight that any axle can support, as published

on the Certification / VIN label on the front left side of the

trailer. Actual weight determined by weighing each axle on

a public scale, with the trailer attached to the towing vehicle.
gross veHiCle weigHt rating (gvwr) — The

maximum number of pounds the trailer can carry, including

the fuel cell (empty). Actual weight determined by weighing

trailer on a public scale, without being attached to the

towing vehicle.
HitCH weigHt — The downward force exerted on the

hitch ball by the trailer coupler.
innerliner — The layer(s) forming the inside surface

of a tubeless tire that contains the inflating medium within

the tire.
innerliner separation — The parting of the

innerliner from cord material in the carcass.
intenDeD outBoarD siDewall — The sidewall

that contains a white-wall, bears white lettering or bears

manufacturer, brand, and/or model name molding that

is higher or deeper than the same molding on the other

sidewall of the tire or the outward facing sidewall of an

asymmetrical tire that has a particular side that must always

face outward when mounted on a vehicle.
JaCK stanD — Trailer support device with maximum

pound requirement from the tongue of the trailer.

Advertising