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Excavator Hydraulic Cylinder
Product Detailed
This kind cylinders are used in aerial decice specially.with high steady and safty, and good sealing system.key part of machine.
.1.Boom cylinder
Modle: 21Y-86-20000 (right)
Bore:120 mm
Rod: 85 mm
Stroke:1285 mm
Working pressure: 34.3 Mpa
2.Arm cylinder
Modle: 21Y-86-30000
Bore:135 mm
Rod: 95 mm
Stroke: 1490 mm
Working pressure: 34.3 Mpa
3.Bucket cylinder
Modle: 21DAYG-30-00A
Bore:115 mm
Rod: 80 mm
Stroke: 1120 mm
Working pressure: 35.3 Mpa, Test pressure: 47.1 Mpa, Start prssure : more than 1.4 Mpa
Working temperature: -20°C-90°C
Suitable for KOMATSU excavator
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