80mm Bore Hydraulic Cylinder with Viton FKM Seals and ISO 6022 Standard for

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body material	45 steel
Bore / Rod / Stroke	80 mm / 56 mm / 270 mm
structure	flange
core components	aluminum alloy
weight	10 kg
power	1.5
Packaging Details	Standard Export Package
Delivery Time	12~60 days depends on products type
Payment Terms	T/T
Supply Ability	2500 Ton/Tons Per Year
Place of Origin	Jiangsu, China
Brand Name	Guoyue
Certification	CE
Model Number	customized

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Product Details
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Product Specification


body material	45 steel	Bore / Rod / Stroke	80 mm / 56 mm / 270 mm
structure	flange	core components	aluminum alloy
weight	10 kg	power	1.5
Packaging Details	Standard Export Package	Delivery Time	12~60 days depends on products type
Payment Terms	T/T	Supply Ability	2500 Ton/Tons Per Year
Place of Origin	Jiangsu, China	Brand Name	Guoyue
Certification	CE	Model Number	customized
High Light	80mm Bore Rexroth Hydraulic Cylinders ，ISO 6022 Standard Rexroth Hydraulic Cylinders ，Viton FKM Seals Rexroth Hydraulic Cylinders

Climbing Cylinder Metallurgical Oil Cylinder

Product Overview

CDH1 MF3, 80mm Bore, 56mm Rod, 270mm Stroke, Metallurgical Grade Mill Type Hydraulic Cylinder. CG series Hydraulic Cylinder, double acting mill cylinder, ISO 6022 hydraulic cylinder, heavy duty round body cylinder.

Key Features

Viton (FKM) rod and piston seals standard, rated for continuous fluid temperature up to 150°C, compatible with HFA, HFC and HFD fire-resistant hydraulic fluids per ISO 12922
External metal wiper scraper on rod gland prevents mill scale slag and metallic debris ingress, protecting primary PU rod seal from abrasive wear in dusty rolling mill environments
Cylinder barrel fitted with thermal radiation shield plate mounting bosses, allowing add-on heat deflector for installations within 2 meters of continuous casting mold zone
MF3 round flange with 8-bolt pattern, flange face machined flat within 0.02mm, pilot spigot concentricity 0.03mm to cylinder bore axis for rigid alignment-critical mill applications
Piston rod surface double-hardened: induction case depth 2.0-2.5mm followed by hard chrome 30-50 μm, salt spray resistance 200+ hours for aggressive mill cooling water spray exposure
Integrated stroke limit proximity switch mounting groove on barrel OD, accepting M12 inductive sensors for end-of-stroke signalling without external bracket fabrication

Technical Specifications

Parameter	Value
Model	CDH1 MF3 80-56-270
Type	Mill Type Differential Cylinder Double Acting
Standard	ISO 6022 / DIN ISO 3320
Nominal Pressure	250 Bar (Static Proof 375 Bar)
Bore / Rod / Stroke	80 mm / 56 mm / 270 mm
Push Force @ 250 Bar	125.7 kN
Pull Force @ 250 Bar	64.1 kN
Mounting	MF3 Round Flange at Head
Seal Material	Viton FKM rod + piston (150°C rated)
Rod Protection	Metal scraper + PU wiper dual stage
Piston Rod	Induction-hardened case depth 2.0mm chrome 30-50 μm
Fluid Compatibility	HFA HFC HFD fire-resistant + ISO VG 32-68 mineral oil
Weight (approx.)	38 kg
Test	100% factory tested with individual QC report

Industrial Applications

Applied in hot rolling mill roll gap adjustment, continuous casting mold oscillation drive, electric arc furnace electrode positioning, ladle turret lift and tilt, and slab cooling bed transfer mechanisms.

Company Details

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Business Type:

Manufacturer 
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Year Established:

2022 
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Total Annual:

20Million-50Million
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Employee Number:

>50 
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Ecer Certification：

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Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd. is a leading manufacturer specializing in High-Quality Hydraulic Cylinders.With over 10 years of industry experience , We have the most advanced oil cylinder buffering technology. We excel in providing comprehensive ODM and ... Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd. is a leading manufacturer specializing in High-Quality Hydraulic Cylinders.With over 10 years of industry experience , We have the most advanced oil cylinder buffering technology. We excel in providing comprehensive ODM and ...

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Guoyue Hydraulic Equipment Manufacturing (jiangsu) Co., Ltd
China , Jiangsu , Wuxi , No. 1387, Qianhu Road, Hudai Town
https://www.hyd-cylinders.com/

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