Audited Supplier
(1) Qingdao Micro Precision Machinery Co., Ltd. takes pride in the exquisite design and precise craftsmanship of robust hydraulic cylinders that meet the challenges of a diverse range of applications, including:
Ø Forklift Cylinder: Renowned for its reliability and efficiency, ensuring seamless lifting operations with every use.
Ø Derrick Cylinder: Expertly engineered to provide unparalleled stability and strength in even the most challenging environments.
Ø Bulldozer Cylinder: Engineered with toughness in mind, perfect for managing the most demanding construction tasks effortlessly.
Ø Port Crane Cylinder: Built with precision to deliver optimal performance in demanding port operations.
Ø Two-head Excavator Cylinder: Designed for versatility and resilience, handling dual excavation tasks with ease.
Ø Small / Large Excavator Cylinder: Expertly tailored to meet the needs of both compact and heavy-duty excavation tasks.
Ø Injection Molding Machine Cylinder: Meticulously crafted to ensure precision in all molding operations.
our highly skilled team can develop a bespoke design perfectly tailored to your unique specifications, ensuring optimal functionality and performance. If you
seek our engineering expertise,please provide us with the following critical technical specifications:
1. Rated pressure: Ensure seamless compatibility with your system's demanding needs.
2. Working pressure: Essential for ensuring optimal performance under regular operation.
3. Test pressure: Vital for ensuring safety and reliability assessments are met.
4. Operating conditions: Consider factors such as temperature and frequency to ensure seamless integration.
5. Pulling force & return stroke force: Crucial for meeting the dynamic requirements of your project.
6. Pulling and return speed: Determines operational efficiency and speed.
7. Assembly size: Accurate dimensions ensure a perfect fit and flawless function.
8. Seal ring requirements: Specify brand and material for achieving optimal sealing performance.
9. Materials for tube and piston rod: Select appropriate raw materials to ensure durability.
10. Surface treatment of piston rod: Define chromating thickness and surface hardness to enhance longevity.
Ensure the surface hardness meets the operational demands for extended performance.
11. Painting and spare parts: Customize to meet your project's aesthetic and functional needs.Forklift Hydraulic Cylinder: Precision-engineered for superior lifting accuracy and control.
| Excavator Hydraulic Cylinder | Bore Diameter(mm) | Rod Diameter(mm) | Stroke(mm) | Supporting models(T) |
| Minimum | 50 | 30 | 100 | 1.5 |
| Maximum | 230 | 150 | 2500 | 50 |
| D | d | Do | F | G | P |
| 90 | 60,65 | 108 | 148 | 143 | 108 |
| 95 | 65,70 | 114 | 148 | 146 | 108 |
| 100 | 65,70 | 120 | 163 | 149 | 112 |
| 105 | 65,70,75 | 125 | 165 | 152 | 112 |
| 110 | 70,75,80 | 130 | 176 | 152 | 118 |
| 115 | 70,75,80 | 136 | 176 | 152 | 118 |
| 120 | 75,80,85 | 144 | 186 | 152 | 124 |
| 125 | 80,85 | 149 | 186 | 154 | 127 |
| 130 | 85,90,95 | 155 | 193 | 166 | 133 |
| 135 | 90,95,100 | 160 | 208 | 166 | 133 |
| 140 | 90,95,100 | 166 | 208 | 171 | 133 |
| 145 | 95,100,105 | 172 | 226 | 171 | 133 |
| 150 | 100,105,110 | 178 | 237 | 178 | 138 |
| 155 | 105,110 | 184 | 240 | 178 | 138 |
| 160 | 110,115,120 | 192 | 244 | 178 | 141 |
| 170 | 115,120 | 202 | 265 | 185 | 144 |
| 175 | 115,120 | 210 | 269 | 185 | 150 |
| 180 | 120,130 | 216 | 280 | 195 | 160 |
| 190 | 130,140 | 226 | 295 | 205 | 160 |
| 200 | 130,140 | 243 | 317 | 212 | 187 |
| 210 | 140,150 | 249 | 335 | 234 | 187 |
1. Why choose our cylinder advantages?
(1) Rod are chrome plated.
(2) Tubes are quenched and tempered.
(3) Tube inner hole goes through deephole boring machineprocessing.Surface roughness is 0.4Raand circular degree is 0.025.
(4) Good quality yet lower price.
2. Are you a manufacturer or trading company?
We are an integration of industry and trade, our factory has 18 years of manufacturing experience, we have a professional design and production team.
3. Do your products come with a warranty?
Yes, we have1 year warranty. In this year, if the quality problem we will free repair for you.
4. What about the quality feedback of your products?
We have never received even once quality complaint for many years. And we have established long-term friendly cooperative relationships with our customers.
5. Could you help me to install or recommend what kind of hydraulic cylinder or power pack should I use for specific machine?
Yes, we have an experienced engineer design team ready to assist you. If you don't know which hydraulic cylinder should be used for your machine, please contact us and our engineers will design the exact product that meets your needs.
6. What is the delivery time?
Within 15 days for samples.
25-30 days for bulk production, which is depend on quality, production process and so on.
7. What is your main payment term?
T/T, L/C, either is available.
