What payment methods do you support?

We accept T/T (30% deposit), L/C for large orders, and PayPal for small orders. Other methods are negotiable

What is your warranty policy?

All our products are warranted for one full year from the date of delivery against defects in materials and workmanship. Each product will be strictly inspected through our factory's QC process system before shipment. In addition, we have a customer service team that will respond to customers' questions within 12 hours to provide the best after-sales service for our customers.

Explosion-Proof Design Multi-Stage China Hydraulic Oil Cylinder for Knuckle Boom Cranes

Name: Explosion-Proof Design Multi-Stage China Hydraulic Oil Cylinder for Knuckle Boom Cranes
Brand: Shandong Source Machinery Co., Ltd.
SKU: 2148105612

Shandong, ChinaShandong Source Machinery Co., Ltd.

US$60.00-250.00

5 Pieces

Product specifications

Specificaiton

Product profile

Customization

Available

Certification

ISO9001

Pressure

Medium Pressure

Model NO.

Multi-stage Hydraulic Cylinder

Work Temperature

Normal Temperature

Acting Way

Double Acting

Working Method

Straight Trip

Adjusted Form

Switching Type

Structure

Compact, High Stroke-to-Length Ratio

Material

High-Strength Steel

Product Name

Multi-Stage Hydraulic Cylinder

Keywords

Telescopic Hydraulic RAM

Type

Multi-Stage Telescopic Sleeve Design

Cylinder Barrel

Precision Seamless Steel Tube

Piston & Guide Sleeve

Forged Alloy Material

Piston Rod

Mirror-Finish Hard Chrome Plated

Inner Wall

High-Precision Honed Surface

Seal System

Imported Multi-Stage Sealing

Telescopic Stages

1-6 Stages (Customizable)

Stroke Ratio

3-8 Times Single-Stage Cylinder

Load Capacity

Heavy-Duty, Progressive Thrust Variation

Sealing Performance

Dustproof, Anti-Leakage, Temperature Resistant

Operation

Smooth Extension, No Jamming or Noise

Application

Dump Trucks, Sanitation Vehicles, Construction Mac

OEM/ODM Service

Available

Transport Package

Plywood Case

Specification

Volume

Trademark

YUANQUAN

Origin

Shandong, China

HS Code

8412210000

Production Capacity

5000pieces/Year

Key features

Multi-Stage Telescopic Design: Achieves 3-8 times stroke of single-stage units with 1-6 customizable stages.

Space-Efficient Long Stroke: Ultra-long extension from compact retracted dimensions, up to 8:1 stroke ratio.

High-Strength Material Construction: Precision seamless steel barrel with forged alloy pistons for superior fatigue resistance.

Advanced Sealing System: Imported multi-stage seals provide dustproof, anti-leakage, and temperature resistance.

Smooth Operation Performance: Mirror-finish chrome-plated rods ensure no jamming, offset loading, or noise.

Progressive Load Control: Stage-by-stage thrust variation prevents overload and improves energy efficiency.

Enhanced Stability for Tipping: Anti-rotation guides eliminate lateral movement during extension for safe dumping.

OEM/ODM Customization Service: Available to tailor products to specific client requirements and needs.

Company profile

Fast DeliveryLow MOQOEM Services100% Finished Products Inspection

Shandong Source Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤6.33h

About Our Factory & Business Background

AddressNo. 5 Wencheng Road, Chengbei Industrial Park, Yishui County, Linyi, Shandong, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsHydraulic Cylinder, Water Well Drilling Rig, Drive Shaf, Core Drill Rig, Oil Press, Peanut Harvester, Peanut Planter, Tractor-Mounted Ridger, Lift Cylinder, Agricultural Machinery Hydraulic Cylinder

Our Industry Experience & Global Business Record

Main MarketsEastern Europe, Eastern Asia

Product Q&A

Q:What does your company do?

We are a factory with more than 17 years of production experience. Our main products include hydraulic cylinders, drilling rigs, core drills, oil presses, and other products.

Q:Are you a manufacturer or a trading company?

We are a manufacturer and also have our own trading team.

Q:Do you provide samples? Are the samples free or not?

Yes, we can provide samples, but they are not free of charge.

Q:How long is your delivery time?

Standard products: 7-15days; Customized products:15-30days after sample approval. We'll send you a detailed production schedule once the order is confirmed.

Q:Can you provide customized products to meet our specific requirements?

Absolutely, we offer customization services to tailor our products to the specific needs of our clients