Audited Supplier
(1) Qingdao Micro Precision Machinery Co., Ltd. expertly designs and meticulously manufactures robust hydraulic cylinders that excel across diverse applications, including:
Ø Forklift Cylinder: Reliable and efficient for seamless lifting operations.
Ø Derrick Cylinder: Engineered for stability and strength in challenging environments.
Ø Bulldozer Cylinder: Built tough for the most demanding construction tasks.
Ø Port Crane Cylinder: Precision-built for optimal performance in port operations.
Ø Two-head Excavator Cylinder: Versatile and resilient for dual excavation needs.
Ø Small / Large Excavator Cylinder: Tailored for both compact and heavy-duty excavation.
Ø Injection Molding Machine Cylinder: Crafted for precision in molding operations.
our skilled team can craft a bespoke design tailored to your unique specifications. If you
require our engineering expertise, please provide the following technical specifications:
1. Rated pressure: Ensure compatibility with your system's demands.
2. Working pressure: Important for optimal performance under regular operation.
3. Test pressure: Critical for safety and reliability assessments.
4. Operating conditions: Consider factors like temperature and frequency for seamless integration.
5. Pulling force & return stroke force: Essential for meeting your project's dynamic requirements.
6. Pulling and return speed: Dictates efficiency and speed of operation.
7. Assembly size: Precise dimensions for perfect fit and function.
8. Seal ring requirements: Specify brand and material for optimal sealing performance.
9. Materials for tube and piston rod: Choose the right raw materials for durability.
10. Surface treatment of piston rod: Specify chromating thickness and surface hardness for longevity.
Ensure surface hardness meets operational demands.
11. Painting and spare parts: Tailor these to meet your project's aesthetic and functional requirements.Forklift Hydraulic Cylinder: Engineered for superior lifting precision.
| 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 deep hole boring machine processing.Surface roughness is 0.4Ra and 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.
