专业生产精密活塞杆、光轴、导柱

Specializing in the production of precision piston rod, optical shaft, guide post

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XIJIU

品质 | 诚信 | 创新

锡玖智能

XIJIU INTELLIGENT

以质量创品牌

以品牌促发展

CREATING BRAND BY QUALITY

PROMOTING DEVELOPMENT BY BRAND

01

江苏锡玖智能装备有限公司是一家长期专业生产精密活塞杆、光轴、导柱的生产厂家，其产

品长轴作为油缸气缸活塞杆、导杆、哥林柱，广泛用于矿山工程机械、纺织、印刷机械等行业。

其中，工程液压活塞杆主要为龙工叉车、杭州叉车、随车吊等多家国内大中型企业提供配套。几

年来，无论从产品质量、售后和服务各方面都赢得了用户的一致好评。

本公司牢固树立“质量为上、信誉为本”的方针，建立了一整套严谨的质量管理体系，通过

并严格实施ISO9001:2008国际质量体系，检测仪器配备先进齐全，生产设备精良，使产品质量

有了充分的保证。

本公司拥有覆盖全工序的完整的活塞杆加工设备。其关键工序热处理和电镀均在公司内部完

成，从而保证了活塞杆关键技术要求的质量控制。

本公司座落在风景秀丽的江苏省南通海安市，交通十分便利，本厂现有员工80多名，其中工

程技术人员10多名，占地面积23000m2。

Jiangsu Xijiu Intelligent Equipment Co., Ltd. is a long-term professional manufacturer of precision piston rods, smooth shafts and guide columns.

Its products, such as long shafts, are used as piston rods, guide rods and guide columns for oil cylinders and pneumatic cylinders, and are widely

applied in mining engineering machinery, textile, printing machinery and other industries. Among them, the engineering hydraulic piston rods

mainly provide supporting services for many large and medium-sized domestic enterprises such as Longgong Forklifts, Hangzhou Forklifts, and

truck-mounted cranes. Over the past few years, it has won unanimous praise from users in terms of product quality, after-sales service and other

aspects.

Our company firmly adheres to the principle of \"Quality first, reputation foremost\", and has established a complete set of strict quality management

systems. We have passed and strictly implemented the ISO9001:2008 international quality system. Our testing instruments are advanced and

complete, and our production equipment is excellent, which fully guarantees the quality of our products.

Our company is equipped with a complete set of piston rod processing equipment covering the entire process. The key processes of heat

treatment and electroplating are all completed within the company, thus ensuring the quality control of the key technical requirements of the piston

rod.

Our company is located in Haian City, Nantong, Jiangsu Province, which is surrounded by beautiful scenery. The transportation is very convenient.

Our factory currently has over 80 employees, including more than 10 engineering and technical personnel. The factory covers an area of 23,000

square meters.

INTRODUCTION

企业简介

02

Precision slender shaft material can be divided into CK45, ST52, 20MnV6, 42CrMo4, 40Cr, bearing steel,

stainless steel and other product grades can be divided into chrome plated piston rod, hollow rod,

tempering rod, high-frequency quenching rod.

03 产品展示

PRODUCT DISPLAY

精密细长轴材质可分为CK45、ST52、20MnV6、42CrMo4、40Cr、轴承钢、不锈

钢等产品等级可分为镀铬活塞杆、空心杆、调质杆、高频淬火杆。

04

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产品技术参数

TECHNICAL DATA

材质 Material

化学成分 Chemical composition（%）

CK45

材质

CK45

ST52

20MnV6

42CrMo

40Cr

HY4520

C%

0.42-0.50

≤0.22

0.17-0.24

0.38-0.45

0.37-0.45

0.40-0.48

Mn%

0.50-0.80

≤1.6

1.30-1.70

0.5-0.8

0.50-0.80

0.80 -1.40

Si%

0.17-0.37

≤0.55

0.10-0.50

0.17-0.37

0.17-0.37

0.15 -0.35

S%

≤0.035

≤0.04

≤0.035

≤0.035

≤0.035

≤0.035

P%

≤0.035

≤0.04

≤0.035

≤0.035

≤0.035

≤0.035

V%

0.02-0.15

0.10-0.20

0.07-0.12

≤0.15

Ni

≤0.25

≤0.30

≤0.03

≤0.3

≤0.25

Cr%

≤0.25

≤0.30

0.90-1.20

0.80-1.1

≤0.25

Mo

0.15-0.25

≤0.15

Cu

≤0.25

≤0.30

≤003

≤003

≤0.25

ST52 20MnV6 42CrMo4 40Cr HY4520

交货状态：

镀铬；镀镍

铬厚度：

20-30微米；按客户要求

表面粗糙度：

Ra≤0.2微米，Rt≤2微米

外径公差：

f7或f8 按公差表

椭圆度：

公差的一半

直线度：

Φ<20mm 最大0.3:1000mm

Φ≥20mm 最大0.2:1000mm

表面硬度：

最小HV900 高频硬度 HRC52-58

表面附着物：

无裂痕，加热到 300 度，再放在水面急冷，不出现裂痕

05 多孔性：

测试根据ISO1456/1458，

检验结果评估根据ISO4540 8-10部分

残磁：

最大50高斯

抗腐蚀：

盐雾试验根据ASTM B117-120小时，

实验结果根据ISO4540，第7-10条

焊接功能：

好

包装：

涂防锈油并且每支用纸独立包装，打包，木箱

证书：

所有原材料，热处理，镀铬证书

以质量创品牌 ·以品牌促发展 CREATING BRAND BY QUALITY，PROMOTING DEVELOPMENT BY BRAND

力学性能 Mechanical properties

Mechanical properties（As rolled）

免调质钢 Micro alloy steel

材质Material

CK45

CK45

ST52

20MnV6

42CrMo4

40Cr

抗拉Rm(MPa)

610

800

500

750

980

1000

屈服Rel (MPa)

355

540

355

590

850

800

延伸A%

15

20

22

12

14

10

冲击CHARPY

>41J

>41J

>40J

>47J

状态CONDITION

热轧 Normalized

调质 Q+T

热轧 Normalized

热轧 Normalized

调质 Q+T

调质 Q+T

钢材牌号Material

HY4520

Φ40-Φ100

>Φ100-Φ140

Rm (MPa)

750-900

750-900

Rel (MPa)

≥520

≥520

A%

≥19

≥17

Z%

≥40

≥35

KU2(J)

≥39

≥39

力学性能( 轧态） 表面硬度( HBW)

未热处理

230-290

230-290

06

Delivery status:

Chrome plating; Nickel plating

Chromium thickness:

20-30 microns; According to customer requirements

Surface roughness:

Ra≤0.2 micron, Rt<2 micron

Outside diameter tolerance:

f7 or f8 according to tolerance table

Ovality:

Half tolerance

Straightness:

Φ<20mm Max 0.3:1000mm

Φ≥20mm Max 0.2:1000mm

Surface hardness:

Minimum HV900 HF hardness HRC52-58

Surface attachment:

No cracks, heated to 300 degrees, and then placed on the water to cool, no cracks

Porosity:

Tested according to ISO1456/1458,

Test results were evaluated according to ISO4540 Parts 8-10

Residual Magnetism:

Max. 50 Gauss

Corrosion resistance:

Salt spray test according to ASTM B117-120 hours,

Experimental results according to ISO4540, Articles 7-10

Welding function:

good

Packaging:

Coated with anti-rust oil and each paper individually packed,

packaged, wooden case

Certificate:

All raw materials, heat treatment, chrome plating certificate

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07 以质量创品牌 ·以品牌促发展 CREATING BRAND BY QUALITY，PROMOTING DEVELOPMENT BY BRAND

生产车间

PRODUCTION WORKSHOP

08

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检测设备

TESTING EQUIPMENT

09 测铬仪

Chromium meter

光洁仪

Cleaning machine

硬度计

durometer

探伤仪

Flaw detector

盐雾机

Salt spray machine

10

光谱仪

Spectrograph

拉力试验机

Tensile testing machine

显微硬度计

Microhardness tester

金相分析仪

Metallographic analyzer

洛氏硬度计

Rockwell hardness tester

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11 活塞杆流程图

PISTON ROD FLOW CHART 质控点 Inspection

质控点Inspection

质控点Inspection

质控点Inspection

质控点Inspection

质控点Inspection

质控点Inspection

质控点Inspection

质控点Inspection

质控点Inspection

质控点Inspection

校直 Straightening

直线度：0.5/1000mm

原材料

Raw material 车外圆 Peeling

公差 +0.02mm

0

精磨2次 Grinding

公差 -0.09mm

-0.1mm

粗磨3次 Grinding

公差 0

-0.1mm

校直 Straightening

直线度：0.1/1000mm

下料 Cutting

长度公差：±2mm

Polishing

抛光 Ra0.1~

0.2

Polishing

抛光 Ra0.2

Chrome plating

Products 电镀 成品

热处理 Heat treatment

Q+T HB220-260

Encasement packaging 装箱 打包

12

应用案例

APPLICATION CASE 矿井支柱

Mine strut

旋挖钻机

Rotary drilling rig

压桩机

Pile press machine

环卫设备

Environmental protection equipment

泵车

Pumpel

堆高机

Stacker

液压机械

Hydraulic machinery

农业机械

Agricultural Machinery

汽车尾板

Auto tailgate

汽保设备

Auto maintenance equipment

数控设备

Numerical

control equipment

起重机

Crane

叉车

Forklift

压路机

Road roller

装载机

Loader

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XIJIU INTELLIGENT

成为

中国气动液压活塞杆行业的标杆

13 BECOME THE BENCHMARK OF CHINA'S PNEUMATIC HYDRAULIC PISTON ROD INDUSTRY

发展目标

企业精神 SPIRIT

团结、进取、忠诚、责任

Unity, enterprise, loyalty, responsibility

品质理念 QUALITY

下一道工序是

顾客精益求精的每一道工序

The next process is the customer to

improve each process

14

致力供需双赢，是我们一贯的作风

满足客户需求，是我们永恒的追求

Committed to supply and demand win-win,

is our consistent style

To meet customer needs is our eternal

pursuit

企业宗旨 AIM

质量为上、信誉为本

Quality, reputation based

服务理念 SERVICE

南通市 A 级

NANTONG A LEVEL

重合同守信用企业ENTERPRISE OF HONOURING CONTRACTS AND KEEPING PROMISE

南通重合同守信用企业认定委员会NANTONG CONTRACT-ABIDING AND TRUSTWORTHY ENTERPRISE IDENTIFICATION COMMITTEE

南通市 AAA 级NANTONG AAA LEVEL

重合同守信用企业ENTERPRISE OF HONOURING CONTRACTS AND KEEPING PROMISE

南通市人民政府NANTONG CITY GOVERNMENT

HIGH STRENGTH PRECISION PISTON ROD ENGINEERING TECHNOLOGY RESEARCH CENTER

NANTONG SCIENCE AND TECHNOLOGY BUREAU

南通市科学技术局

二0二五年一月

高强度精密活塞杆工程技术研究中心

南通市

江苏锡玖智能装备有限公司

江苏省优质产品

“XJ”牌活塞杆

江苏锡玖智能装备有限公司

江苏省质量信得过企业江苏省产品质量监督管理中心

江苏质量诚信监督委员会

2025年度

企业(工业)销售先进单位

南通市人民政府

二0二五年一月

二0二五年六月

江苏省南通质量技术监督局

江苏省南通市国家税务局

南通市环境保护局

中国人民银行南通中心支行

江苏省南通工商行政管理局

江苏省南通地方税务局

南通市工商业联合会

2024-2025年度

争创“守信用、讲信誉、重信义”先进单位

江苏锡玖智能装备有限公司

国家(行业)标准定制单位

第七届全国液压气动标准化技术委员会

（2023-2028）

全国液压气动标准化委员会

2025年7月 颁发

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XIJIU INTELLIGENT

江苏锡玖智能装备有限公司

JIANGSU XIJIU INTELLIGENT EQUIPMENT CO., LTD

地址：江苏省南通海安市曲塘镇东联路29号

手机：13921298839

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