Shenzhen Dallast Technology Co., Ltd.
China's most high-quality hydraulic cylinder supplier
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High Precision Non Standard Customized Bore Cylinder Hydraulic Cylinder Parts
Cylinder is the main body of the hydraulic cylinder, the bore is generally boring, reaming, rolling or grinding and other precision machining manufacturing, the piston and its seals, bearings slide smoothly to ensure the sealing effect and reduce wear and tear ; Cylinder to withstand a lot of hydraulic pressure, therefore, should have sufficient strength and stiffness.
Implementation of standards and materials
1, GB / T 3639-2009
20 #, 45 #, 16Mn, 25Mn, 27SiMn, 40CrMo and the like
2, GB8713-2007
20 #, 45 #, 16Mn, 25Mn, 27SiM, 40CrMo and the like
3, DIN2391
ST52, ST52.3, ST52.4 and so on
4, EN10305
E355, C45E, 34CrMo4, 42CrMo4 and the like
5, ASTM A519
SAE1020, SAE1026, SAE1045 and the like
| ID mm | OD mm | Wall thickness mm | Weight kg/mm | ID mm | OD mm | Wall thickness mm | Weight kg/mm |
| 63 | 73 | 5 | 8.38 | 110 | 127 | 8.5 | 24.84 |
| 63 | 74 | 5.5 | 9.29 | 110 | 133 | 11.5 | 34.46 |
| 63 | 76 | 6.5 | 11.14 | 125 | 137 | 6 | 19.38 |
| 63 | 80 | 8.5 | 15 | 125 | 140 | 7.5 | 24.51 |
| 70 | 80 | 5 | 9.25 | 125 | 145 | 10 | 33.29 |
| 70 | 82 | 6 | 11.245 | 125 | 146 | 10.5 | 30.09 |
| 70 | 83 | 6.5 | 12.26 | 125 | 152 | 13.5 | 46.12 |
| 75 | 90 | 7.5 | 15.258 | 140 | 152 | 6 | 21.6 |
| 80 | 90 | 5 | 10.48 | 140 | 159 | 9.5 | 35.03 |
| 80 | 92 | 6 | 12.73 | 140 | 168 | 14 | 52.167 |
| 80 | 95 | 7.5 | 16.18 | 150 | 180 | 15 | 61.03 |
| 80 | 100 | 10 | 22.194 | 150 | 194 | 22 | 93.31 |
| 80 | 102 | 11 | 24.685 | 160 | 180 | 10 | 41.92 |
| 85 | 102 | 8.5 | 19.6 | 160 | 184 | 12 | 50.9 |
| 90 | 102 | 6 | 14.204 | 160 | 190 | 15 | 64.73 |
| 90 | 104 | 7 | 16.74 | 160 | 194 | 17 | 74.2 |
| 90 | 105 | 7.5 | 18.03 | 180 | 203 | 11.5 | 54.31 |
| 90 | 107.5 | 8.75 | 21.44 | 180 | 210 | 15 | 72.13 |
| 90 | 108 | 9 | 21.97 | 180 | 219 | 19.5 | 95.39 |
| Processing form | Bore diameter | Length | Straightness | Accuracy | Inner hole roughness |
| Cold drawn | Ø30~250mm | <=13mm | 0.3~1/1000 | H9~H11 | 0.8~1.6 |
| Honed | Ø40~800mm | <=13mm | 0.3~1/1000 | H8~H9 | 0.4~0.8 |
| Stell type | Physical project | Cold drawn tube |
| 20# | tensile strength | >=510 |
| Elongation | >=12 | |
| 45# | tensile strength | >=647 |
| Elongation | >=9 | |
| 16Mn | tensile strength | >=640 |
| Elongation | >=12 | |
| 27SiMn | tensile strength | >=840 |
| Elongation | >=7.5 |
Main hydraulic cylinder parts:
Precision cold drawn steel, honing steel, precision piston rod, hydraulic cylinders and various hydraulic system design and manufacturing. The company has a professional production plant, for many years engaged in hydraulic engineering research and design experts and have rich practical experience in engineering and technical personnel, a dedicated production equipment, advanced production technology, and improve the quality assurance system to ensure product quality , With the best after-sales service for customers value.
