초록 ▼

A hydraulic ramp loader, track channel systems and methods for lifting, leveling, aligning, moving loading and unloading cargo on channel-dolly-pallets into a carrier equipped with a like track channel system, the ramp loader having a lifting hydraulic cylinder, a leveling hydraulic cylinder, a cont

A hydraulic ramp loader, track channel systems and methods for lifting, leveling, aligning, moving loading and unloading cargo on channel-dolly-pallets into a carrier equipped with a like track channel system, the ramp loader having a lifting hydraulic cylinder, a leveling hydraulic cylinder, a control means and an extendible and expandable interlocking track channel frame ramp.

대표청구항 ▼

[ What is claimed is:] [1.] A track channel ramp loader having means for lifting, leveling, aligning and inclining a first track channel frame affixed to said ramp loader with a second track channel frame on a carrier, wherein said carrier comprises a track channel rack and said track channel ramp l

[ What is claimed is:] [1.] A track channel ramp loader having means for lifting, leveling, aligning and inclining a first track channel frame affixed to said ramp loader with a second track channel frame on a carrier, wherein said carrier comprises a track channel rack and said track channel ramp loader comprises:a mounting means for pivotally attaching the track channel ramp loader to the carrier;a lifting hydraulic cylinder;a leveling hydraulic cylinder;a control means for controlling said lifting and leveling hydraulic cylinders;an extendible and expandable ramp comprisingat least two track channel frame assemblies,at least two expander crossbraces each having a crossbrace lock assembly,a slide bridge subassembly having a means for attaching the mounting means and a means for pivotally mounting the lifting hydraulic cylinder,a first span bridge subassembly fastening and locking to the slide bridge and said first span bridge having a means for pivotally fastening the leveling hydraulic cylinder; and,wherein the lifting hydraulic cylinder is pivotably fastened to the slide bridge, the leveling hydraulic cylinder is pivotally fastened to the span bridge; said lifting comprises pressurizing the lifting hydraulic cylinder; said leveling comprises pressurizing the leveling hydraulic cylinder; said aligning and inclining comprise operating said control means to pressurize and depressurize the hydraulic lifting cylinder and the hydraulic leveling cylinder until the first track channel frame of the ramp loader is aligned with the second track channel frame of the carrier.