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Precision Honed Hydraulic Cylinder Ra 0 Point 4 Micron 45mm Bore 30mm Rod Hallite Seals

Double Acting Hydraulic Cylinder 45mm Bore 30mm Rod 50 Point 8mm Stroke for Aerial Work Platforms

Overview

Double Acting Hydraulic Cylinder 45mm Bore 30mm Rod 50 Point 8mm Stroke for Aerial Work Platforms

This double acting welded cylinder is designed for aerial work platforms and mobile lifting equipment. Bore is 45mm and rod diameter is 30mm and tube outer diameter is 54mm. Stroke is 50 point 8mm and mounting length is 161 point 9mm and approximate weight is 1 point 85 kilograms.

Working pressure is 250 bar which is 25 megapascals and test pressure is 375 bar which is 37 point 5 megapascals and every unit is pressure tested before delivery. Maximum speed is 0 point 5 meters per second and fluid is ISO VG 32 hydraulic oil. Operating temperature range is minus 20 to 80 degrees Celsius. Bore is precision honed to Ra 0 point 4 micron for smooth movement and reliable sealing.

The rod end is a machined spherical ball end that allows small angular movement and reduces side load on the rod. Hallite and NOK seals are used in the rod gland to control leakage and keep dust out. The base end has a welded plug with two oil ports for simple hose routing. The body is a welded cylinder structure with high rigidity under load.

Surface is finished with an iron oxide epoxy primer and black topcoat, with a dry film thickness of 60 to 80 micron. CE and ISO9001 certified. Custom bore sizes strokes and mounting dimensions are available for OEM and ODM projects.

Key features

  • Built to OEM drawings or reverse-engineered from a sample
  • Hard-chrome plated, heat-treated rods
  • High duty-cycle seal packages
  • Clevis, cross-tube, trunnion or custom mounts
  • Pressure-tested at 3000 PSI before dispatch
  • 18-month warranty from shipment

Specifications

Typical values — final specifications are matched to your drawings or sample.

Bore45mm
Rod30mm
Stroke50.8mm
Max operating pressure25MPa
MaterialSteel
MOQ1 pc — sample orders welcome
Lead time45–60 days samples; 30–45 days for 50+ pcs

Frequently asked questions

What specifications do you need for a quote?

Bore, rod, stroke, working pressure, mounting type and port threads, or a drawing/sample. We quote within 48 hours; MOQ is one sample.

Are your cylinders tested?

Yes. Each cylinder is pressure-tested at 3000 PSI and 100% inspected before dispatch, with an 18-month warranty and full maintenance kits available.

Can you build to OEM drawings or reverse-engineer?

Yes. We build to your drawings or reverse-engineer from a sample, with clevis, cross-tube, trunnion and custom mounts to match your machine.

Ready to start your hydraulic project?

Send us your drawings — get a detailed quote within 48 hours.