Industries · Waste & Recycling
Waste & Recycling
Cylinders for compactors, balers, and transfer equipment that run the same full-force stroke millions of times.
Waste and recycling is defined by cycle count. A stationary compactor or a baler ram makes the same near-full-force stroke over and over, day after day, until the numbers run into the millions. In that world the enemy is fatigue and seal wear, not a one-time overload. A cylinder that would last decades on intermittent duty can wear out its seals in a single year here if the package was not chosen for the cycle life the machine actually demands.
The design priorities flip from most mobile equipment. Seal life and rod-finish durability come first, because the rod is passing through the gland constantly and the fluid is never as clean as anyone would like. Polyurethane seal packages carry the cycle count; where leachate and corrosive contamination are in play, the plating spec and seal compound both get upgraded so the rod does not pit and the seals do not swell. On the biggest rams, wall thickness and cap design are sized for fatigue life, not just peak pressure, so the cylinder does not crack a weld after a few hundred thousand cycles.
Because a jammed baler or a dead compactor backs up an entire operation, we build these to last and to be serviceable, and we reverse-engineer the long-discontinued rams that keep older equipment in service. Rebuild is a big part of this sector too — a sound tube and a fresh seal package often puts a high-hour ram back to work for a fraction of replacement. Whether new-build or rebuild, every cylinder is pressure-tested to its rated working pressure before it ships.
Representative applications
- Refuse and recycling compactor rams
- Baler main ram and shear cylinders
- Transfer trailer ejection cylinders
- Collection truck packer and tailgate cylinders
- Roll-off hoist cylinders