J
Joint Sealant Kettle
Mobile heated kettle used to melt and apply crack-sealing compound. Maintains material at a consistent temperature throughout work shifts.
Jerk Limit (Control)
Control parameter limiting acceleration of pump speed.
Jetting Water Pressure Gauge
Gauge located at the operator station showing jetting water pressure. Ensures the lance delivers sufficient force without exceeding hose ratings.
Joint Sealant Pump
Positive-displacement pump delivering hot sealant through an insulated hose. Maintains steady flow regardless of hose length or elevation.
Jet Assist Air
Air supply assisting atomisation at spray nozzles.
JIS Hydraulic Fittings
Japanese spec fittings found on imported equipment.
Joint Sealing
Applying binder to longitudinal/transverse joints before surface dressing.
Jet Burner Nozzle
Atomizes fuel in the sprayer burner for consistent flame and heat.
JIS Quick Coupling
Standardised coupling used on some hydraulic/water circuits.
Joint Tape (Thermo)
Tape to bridge joints/cracks before line application.
