PRODUCT
YDH Series Hollow Plunger Cylinders
Double-Acting, Hydraulic Return
30-140 tons capacity
1.5-10.13" stroke（38-258mm)
Central Hole Diameter 1.13-3.13"（33.3-79.2 mm）
Max. Pressure 10000 psi (700bar)
1. Collar threads supply an easy fixture.
2. With different mounting attachment, the application possibilities are greatly extended.
3. Special designed cup seal provides for steady and durable performance.
4. High strength alloy steel body is durable for long working life.
5. Chrome plated rod prevent rust and corrosion.
| YDH Series Hollow Cylinder Specification Sheet (Imperial) | ||||||||
| Model No. | Stroke (in) |
Oil Capacity (in³) |
Cylinder Effective Area (in²) |
Max. Cylinder Capacity (tons) |
Weight (lbs) |
|||
| Advance | Retract | Advance | Retract | Advance | Retract | |||
| YDH-307 | 7 | 50.55 | 32.99 | 7.22 | 4.71 | 36 | 24 | 48 |
| YDH-3010 | 10.13 | 73.12 | 47.71 | 7.22 | 4.71 | 36 | 24 | 60 |
| YDH-603 | 3.5 | 44.57 | 29.21 | 12.73 | 8.37 | 64 | 42 | 62 |
| YDH-606 | 6.5 | 82.77 | 54.24 | 12.73 | 8.37 | 64 | 42 | 78 |
| YDH-6010 | 10.12 | 128.94 | 84.49 | 12.73 | 8.37 | 64 | 42 | 101 |
| YDH-1001 | 1.5 | 30.94 |
20.32 |
20.63 | 13.54 | 103 | 68 | 85 |
| YDH-1003 | 3 | 61.88 | 40.64 | 20.63 | 13.54 | 103 | 68 | 135 |
| YDH-1006 | 6 | 123.76 | 81.29 | 20.63 | 13.54 | 103 | 68 | 175 |
| YDH-10010 | 10.13 | 208.84 | 137.17 | 20.63 | 13.54 | 103 | 68 | 235 |
| YDH-1508 | 8 | 252.97 | 127.23 | 31.62 | 15.91 | 158 | 80 | 245 |
| YDH Series Hollow Cylinder Specification Sheet (Metric) | ||||||||
| Model No. | Stroke (mm) |
Oil Capacity (cm³) |
Cylinder Effective Area (cm²) |
Max. Cylinder Capacity (tons) |
Weight (kg) |
|||
| Advance | Retract | Advance | Retract | Advance | Retract | |||
| YDH-307 | 178 | 829 | 541 | 46,6 | 30,4 | 36 | 24 | 21 |
| YDH-3010 | 258 | 1202 | 784 | 46,6 | 30,4 | 36 | 24 | 27 |
| YDH-603 | 89 | 733 | 482 | 82,3 | 54,2 | 64 | 42 | 28 |
| YDH-606 | 166 | 1366 | 900 | 82,3 | 54,2 | 64 | 42 | 35 |
| YDH-6010 | 257 | 2115 | 1393 | 82,3 | 54,2 | 64 | 42 | 45 |
| YDH-1001 | 38 | 505 | 333 | 133,0 | 87,4 | 103 | 68 | 33 |
| YDH-1003 | 76 | 1011 | 666 | 133,0 | 87,4 | 103 | 68 | 61 |
| YDH-1006 | 153 | 2035 | 1337 | 133,0 | 87,4 | 103 | 68 | 79 |
| YDH-10010 | 257 | 3420 | 2246 | 133,0 | 87,4 | 103 | 68 | 106 |
| YDH-1508 | 203 | 4144 | 2083 | 204,1 | 102,6 | 158 | 80 | 111 |
| YDH Series Hollow Cylinder Dimensions Sheet (Imperial) | ||||||||||||||
| Model No. | A Collapsed Height (in) |
B Ext. Height (in) |
D Outside Dia. (in) |
E Cylinder Bore Dia. (in) |
F Plunger Dia. (in) |
H Cylinder Base to Advance Port (in) |
I Cylinder Top to Return Port (in) |
J Saddle Dia. (in) |
K Saddle Protrusion from Plunger (in) |
O Plunger Internal Thread (UN) |
P Plunger Thread Length (in) |
W Collar Thread(un) |
X Collar Thread Length (in) |
Y Center Hole Dia. (in) |
| YDH-307 | 13 | 20 | 4.5 | 3.5 | 2.5 | 1 | 2.38 | 2.5 | 0.38 | 1 13/16"-16 | 0.88 | 4 1/2"-12 | 1.66 | 1.31 |
| YDH-3010 | 17 | 27.13 | 4.5 | 3.5 | 2.5 | 1 | 2.38 | 2.5 | 0.38 | 1 13/16"-16 | 0.88 | 4 1/2"-12 | 1.66 | 1.31 |
| YDH-603 | 9.75 | 13.25 | 6.25 | 4.88 | 3.63 | 1.25 | 2.63 | 3.61 | 0.5 | 2 3/4"-16 | 0.75 | 6 1/4"-12 | 1.91 | 2.13 |
| YDH-606 | 12.75 | 19.25 | 6.25 | 4.88 | 3.63 | 1.25 | 2.63 | 3.61 | 0.5 | 2 3/4"-16 | 0.75 | 6 1/4"-12 | 1.91 | 2.13 |
| YDH-6010 | 17.25 | 27.38 | 6.25 | 4.88 | 3.63 | 1.25 | 2.63 | 3.61 | 0.5 | 2 3/4"-16 | 0.75 | 6 1/4"-12 | 1.91 | 2.13 |
| YDH-1001 | 6.5 | 8 | 8.38 | 6.5 | 5 | 1.5 | 1.75 | 4.97 | 0.5 | 4"-16 | 1 | – | – | 3.13 |
| YDH-1003 | 10 | 13 | 8.38 | 6.5 | 5 | 1.5 | 3.38 | 4.97 | 0.5 | 4"-16 | 1 | 8 3/8"-12 | 2.38 | 3.13 |
| YDH-1006 | 13.5 | 19.5 | 8.38 | 6.5 | 5 | 1.5 | 3.38 | 4.97 | 0.5 | 4"-16 | 1 | 8 3/8"-12 | 2.38 | 3.13 |
| YDH-10010 | 18.13 | 28.25 | 8.38 | 6.5 | 5 | 1.5 | 3.38 | 4.97 | 0.5 | 4"-16 | 1 | 8 3/8"-12 | 2.38 | 3.13 |
| YDH-1508 | 13.75 | 21.75 | 9.75 | 7.5 | 6 | 1.5 | 2.38 | 5 | 0.19 | 4 1/4"-12 | 1 | – | – | 3.13 |
| Model No. |
U Bolt Circle (mm) |
V Thread |
Z Thread Depth (in) |
| YDH-307 | 3.63 | 3/8” - 16 | 0.62 |
| YDH-3010 | 3.63 | 3/8” - 16 | 0.62 |
| YDH-603 | 5.12 | 1/2” - 13 | 0.55 |
| YDH-606 | 5.12 | 1/2” - 13 | 0.55 |
| YDH-6010 | 5.12 | 1/2” - 13 | 0.55 |
| YDH-1001 | 7 | 5/8” - 11 | 0.75 |
| YDH-1003 | 7 | 5/8” - 11 | 0.75 |
| YDH-1006 | 7 | 5/8” - 11 | 0.75 |
| YDH-10010 | 7 | 5/8” - 11 | 0.75 |
| YDH-1508 | – | – | – |
