SwapLoader SL-180 Compatible 5.25 Inch Bore Lift/Dump Roll-Off Hoist Cylinder
This heavy-duty welded lift/dump hydraulic cylinder is a verified replacement for the SwapLoader SL-180 roll-off hoist reference cylinder 21P92. Designed for lift and dump functions, it features a 5.25-inch bore and 54-inch stroke. Manufactured with precision-honed steel tube, hard chrome-plated rod, and application-specific polyurethane seals for dependable performance in waste handling environments.
Key Selling Points
- Verified reference: matches 21P92 dimensions (5.25-inch bore, 54-inch stroke) for reliable interchangeability with SL-180 hoists.
- Double-acting operation ensures controlled extension and retraction for lift and dump cycles.
- Counterbalance valve available to enhance safety and prevent uncontrolled movement after hose failure.
- Heavy-duty welded construction is suited for frequent container handling in waste management fleets.
- Hard chrome-plated piston rod provides wear and corrosion resistance for extended service life.
- 100% inspection: each cylinder undergoes dimensional, pressure, leakage, and full-stroke functional testing before shipment.
Technical Specifications
| Parameter | Value |
|---|
| Reference Part Number | 21P92 |
| Cylinder Function | Lift/Dump |
| Bore Diameter | 5.25 inch |
| Stroke Length | 54 inch |
| Operating Type | Double acting |
| Mounting Style | Pin-eye or pivot |
| Working Pressure | Matched to SL-180 system (reference pressure not listed) |
| Port Type | SAE O-ring or application-specific North American threads |
| Surface Finish | Heavy-duty industrial painted, black standard |
| Optional Color | Customer-specified equipment color |
Models and Options
This variant is based on the verified SL-180 cylinder 21P92. Available options include counterbalance valve integration, custom paint color, private labeling, export packaging, and replacement seal kits.
Materials and Structure
Precision-honed steel cylinder tube, high-strength welded steel barrel, hard chrome-plated alloy steel piston rod, forged steel rod eye, machined steel piston and gland, polyurethane seals, O-rings, guide rings, and heavy-duty rod wiper. Welded mounting components ensure structural integrity.
Applications
Suitable for cable-hoist roll-off trucks handling municipal waste, construction debris, scrap metal, recyclables, and industrial waste. Compatible with SwapLoader SL-180 roll-off hoists for lift and dump functions.
Customization
Build-to-print manufacturing available with customer-approved drawings. Reverse engineering possible with a physical sample. Custom identification plates, paint colors, and packaging can be provided.
FAQ
Q: Is this cylinder an original SwapLoader part?A: No, this is an independently produced aftermarket-compatible replacement. SwapLoader is a trademark of its owner, and part numbers are used solely for compatibility identification.
Q: What dimensions must I verify before ordering?A: Please confirm the hoist model, serial number, original part number, bore, rod, stroke, closed pin-to-pin, mounting pin diameter, mounting width, and port type/position. An approved production drawing is required before manufacturing.
Q: Can a counterbalance valve be added?A: Yes, counterbalance valves are available for lift/dump cylinders to reduce uncontrolled movement after hose failure.
Q: What quality tests are performed?A: Every cylinder undergoes raw material inspection, bore/rod/ mount dimensional inspection, weld inspection, pressure testing, internal/external leakage testing, and full-stroke functional testing.
Q: What is the minimum order quantity?A: Standard products have an MOQ of 1 piece. Custom OEM/ODM projects are negotiable.
Inquiry Information
For accurate quoting, please provide: roll-off hoist manufacturer, model, serial number, original cylinder part number, cylinder function, photographs (entire cylinder, rod-end, base-end, counterbalance valve, ports), bore, rod, stroke, closed and extended lengths, mounting pin diameter, mounting width, port type and position.
Image Filename and Alt Suggestions
Filename: roll-off-truck-lift-dump-hydraulic-cylinder.jpg
Alt: 5.25 inch bore lift/dump cylinder for SwapLoader SL-180 roll-off hoist, shown in equipment context
