JB/ZQ4395-96 hydraulic cylinder for heavy metallurgical equipment

JB/ZQ4395-96 standard series of heavy metallurgical equipment hydraulic cylinders. Its installation dimensions are in line with the SN506 standard of the German SMS company.

This series of products has superior performance and good reliability. Its performance indicators and quality indicators have reached the level of domestic and foreign similar products. It has been widely used in heavy machinery, metallurgy, mining machinery, and other industries

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Model description

Feature

Nominal pressure：PN<=25MPa

Applicable medium:：hydraulic oil,emulsion,water glycol

Working temperature：-30℃~+100℃(Up to 200°C)

Seals: divided into domestic and foreign seals, users can choose according to the actual situation.

Structure type

This series of products has 13 kinds of cylinder diameters, 3 speed ratios and 8 installation types.

The cylinder head and the cylinder tail are provided with a vent valve (exhaust air in the cylinder), an intent valve (quick opening and closing) and a buffer valve (adjusting buffer speed).

The surface of the piston rod is chrome-plated and has the characteristics of dustproof, rustproof, anticorrosive and wear resistant. The cylinder bore Φ40~Φ200mm hydraulic cylinder port adopts fine thread, and the cylinder bore Φ220~Φ320mm hydraulic cylinder port is flanged.

Installation type

This series of products has basic types of different bore diameters, and there are 8 types of installation types: tail suspension type (S1 type) with joint bearing, tail suspension type (S2 type) with sliding bearing, and head swing type (B1 type) , intermediate swing type (B2) type, tail swing type (B3 type), tripod fixed type (G type), head flange fixed type (F1 type), tail flange type fixed type (F2) type

Basic parameters

注：表中所列需用最大行程是在安全系数为3.5，公称压力为25Mpa的条件下确定。

Shape size

Basic from

尾部悬挂式(装关节轴承)(S₁ 型)、尾部悬挂式(装滑动轴承)(S₂ 型)液压缸

脚架固定式(G型)液压缸

头部法兰固定式(F₁型)、尾部法兰固定式(F₂型)液压缸

头部摆动式(B₁型)、中间摆动式(B₂型)、尾部摆动式(B₃型)液压缸

重量计算

头部法兰固定式(F1型)、尾部法兰固定式(F2型)液压缸

重量计算公式:M=X+Y*S

式中:X-常数(kg)、Y-系数(kg/mm)、M-重量(kg)