Welded Hydraulic Cylinder

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Product Description

Product Detail

HCIC manufactures high-quality Welded Hydraulic Cylinder engineered for Dump Trucks and Tipper Trucks. With 28+ years of hydraulic expertise, ISO 9001 certified manufacturing, and 100% pressure testing, our telescopic hydraulic cylinders deliver reliable performance in the toughest conditions.

1. Product Overview

1.1 What Are These Welded Cylinders?

Simply put, HCIC welded hydraulic cylinders don’t use tie rods. The tube and end caps are welded together into one solid piece. No loose parts, no wobbly connections. They’re made for high pressure, heavy loads, and all the shock and vibration that comes with running equipment hard.

1.2 Technical Specifications

Parameter	Specification
Bore Size	50mm – 250mm
Rod Diameter	30mm – 180mm
Stroke	100mm – 4000mm
Rated Pressure	16MPa, 21MPa, 31.5MPa, 35MPa
Operation Type	Double acting (standard), single acting optional
Mounting Types	Clevis, trunnion, flange, hinge
Working Temperature	-30℃ ~ +100℃
Seal System	PU + NBR combined seals
Design Standard	ISO 6020/2

2. Where These Cylinders Work Best

2.1 Construction Machinery

These cylinders are built for excavators, loaders, bulldozers, rollers, pavers – all the gear that sees non-stop action on job sites. They handle boom, arm, and bucket movements without skipping a beat, even in dusty, high-impact conditions.

2.2 Special Vehicles

We see these on dump trucks, garbage compactors, aerial lifts, and tow trucks every day. They’re made for long-stroke lifting, high pressure, and constant start-stop cycles.

2.3 Mining & Heavy Industry

Mining equipment, metallurgical machines, presses, port cranes – these are tough environments. Our welded cylinders stay stable even in dusty, vibrating, full-load operations.

3. Key Features That Matter

3.1 Compact, Sturdy Build

No tie rods mean a tighter, stronger structure. They fit in the tight spaces modern equipment has, and they won’t come loose on the job.

3.2 Built to Take Shock and Loads

These cylinders handle sudden shocks and side forces like a champ. The welds go through stress relief, so they don’t warp or crack even with long-term heavy use.

3.3 Seals That Don’t Leak

Precision-honed tubes plus multi-stage seals keep leaks to a minimum. They work consistently in hot and cold conditions alike.

3.4 We Can Customize Them

Need different port positions? A specific mount? Cushioning or sensor ports? We adjust all of that to fit your equipment exactly.

4. Why Go With HCIC?

4.1 We Make These In-House – No Middlemen

HCIC runs three modern factories and our own R&D center. Every cylinder is built to standard specs, pressure-tested, and run-tested before it ships. You get full traceability on every unit.

4.2 They Last Longer – Simple as That

Our customers in construction and mining tell us these cylinders last up to 30% longer than standard ones, with about 25% longer time between failures. That means less downtime and less maintenance work for you.

4.3 Quality Materials, Certified Standards

We use high-strength alloy steel for the main parts, and our welding meets ISO 6020/2 standards. The seals are top-tier, too, so they don’t wear out early.

4.4 Our Team’s Got You Covered

We’ve got engineers, production staff, sales reps, and after-sales techs all on one team. We handle everything from design to production to testing, all under one roof. Plus, every HCIC hydraulic cylinder comes with a 1-year warranty, and we’ve got all the industry certifications to back it up.