| After-sales Service: | Technical Support,Replace New If Quality Problem |
|---|---|
| Warranty: | 12 Months |
| Mesh Form: | Internal Engaged |
| Tooth Flank: | Straight Tooth |
| Tooth Curve: | Involute |
| Power: | Hydraulic |
| Samples: |
|---|
Suppliers with verified business licenses
Audited Supplier QT hydraulic sumitomo internal gear pump for servo system
Our QT hydraulic internal gear pump are the same as Sumitomo ones.
1.With special design of pressure compensate,it is High Volumetrie efficiency even when low rotation speed and low viscosity.
2.The noise is very low.Adopt high-strength iron casting and special noise-deduction design inside,the noise of pump is much lower.
3.Very low flow and pressure fluctuation.It can keep stable flow and pressure even it is low speed.
4.It is high-pressure design.The highest pressure is 35MPa.
5.Rotation speed range is large.The highest rotation speed is 3000R/Min.
6.It can be assembled to double pump.
7.It is not sensitive to greasy dirt so that the lifetime is much longer.
8.It is widely applied in industry,such as hydraulic system in plastic moulding machine,shoes machine,casting machine and forklift. …
| Model | A | B | ∅C | ∅D | E | key | Q | 2-∅H | ∅G | J | K | V | ||
| width x length | ||||||||||||||
| QT42-31.5 | 68 | 7 | 0 | +0.011 | 35 | 0 | 4 | 2-∅14.5 | ∅146 | 58 | 115 | 114 | ||
| QT42-40 | ∅101.6-0.05 | ∅32-0.025 | ∅10-0.036 x50 | |||||||||||
| QT52-50 | 92 | 7 | 0 | +0.011 | 43 | 0 | 6 | 2-∅18.5 | ∅181 | 82 | 145 | 136 | ||
| QT52-63 | ∅127-0.05 | ∅40-0.025 | ∅12-0.043 x70 | |||||||||||
| QT62-80 | 92 | 7 | 0 | +0.011 | 53.5 | 0 | 6 | 2-∅23 | ∅228.6 | 82 | 154 | 174.5 | ||
| QT62-100 | ∅152.4-0.05 | ∅50-0.025 | ∅14-0.043 x70 | |||||||||||
| QT62-125 | ||||||||||||||
| Model | L | ∅N | O | T | U | ∅S | W | X | M1 | ∅P | Y | Z | M2 | ||
| QT42-31.5 | 256 | ∅125 | 16 | 139 | 75 | ∅38 | 69.9 | 35.7 | M12 deep 25 | ∅25 | 52.4 | 26.2 | M10 deep 20 | ||
| QT42-40 | |||||||||||||||
| QT52-50 | 313 | ∅150 | 20 | 170 | 93 | ∅50 | 77.8 | 42.9 | M12 deep 25 | ∅32 | 58.7 | 30.2 | M10 deep 20 | ||
| QT52-63 | |||||||||||||||
| QT62-80 | 373 | ∅190 | 24 | 216 | 118 | ∅63 | 88.9 | 50.8 | M12 deep 25 | ∅38 | 69.9 | 35.7 | M10 deep 20 | ||
| QT62-100 | |||||||||||||||
| QT62-125 | |||||||||||||||
Q1:Can you provide a sample to check quality before the big order?
A:Yes, we can .
Q2:Can I have my brand on the products?
A:We can give you OEM depend on the quantity.
Q3:How about your quality?
A:Many industry& mobile machine manufacturers is our customer in China and over the world.
We test the goods one by one before delivery to confirm the quality.
Q4: How long has your company run in Hydraulic Fields?
A:Over 10 years
Q5: Which payment terms do you accept?
A:L/C T/T D/A D/P Western Union Paypal Money Gram
Q6: What is your delivery time?
A:It depends on whether the products you buy is in stock.If in stock, ship it within 1-3days,
if not, we can discuss and we will arrange your order as soon as possible.
Q7: What's the warranty of your products?
A:12 months~18months after shippment.
Suppliers with verified business licenses
Audited Supplier 
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