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PRODUCTS
Push Rod
USUI Push Rods consist of the following three parts:
- Upper end.
- Pipe.
- Lower end.
USUI Push Rods are widely used for automotive, agricultural, and marine engines.
USUI Push Rods: Steel tubing, welded.
Other manufacturer's push rods:
Solid bar, forged at both ends.
Features
- Extreme welded strength, high quality.
- Light weight(energy cost saving).
- Standardization of components allows for speedy fabrication.
- Upper and lower ends individually heat-treated to insure no breakage on either part.
- Most suitable for internal lube oil system engines.
- Competitive prices.
Figure 1
Figure 2 Intensity of Durability Test
The following is the test result of the repeated application of 210kg to horizontal load to weds.
| Conventional Type |
Newly Developed
Type |
Repetition
frequency
until breaking |
Breaking
Point |
Repetition
frequency
until breaking |
Breaking
Point |
| 1 |
89,000 |
(A) |
1 |
188,000 |
(B) |
| 2 |
196,000 |
(A) |
2 |
207,000 |
(B) |
| 3 |
138,000 |
(A) |
3 |
172,000 |
(B) |
| 4 |
82,000 |
(A) |
4 |
227,000 |
(B) |
| 5 |
156,000 |
(A) |
5 |
223,000 |
(B) |
| Av. |
132,200 |
|
Av. |
203,400 |
|
Note:
A indicates the notch formed by internal burr caused by welding.
B indicates the chucking position of testpiece by the tester.
Figure 3 Cross Section of Products
Example 1
Round-bottom Cup + Tube + Ball
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Example 4
Drilled Ball + Tube + Drilled Ball
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Example 2
Flat-bottom Cup + Tube + Ball
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Example 5
Drilled Ball + Swaged Tube + Drilled Ball
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Example 3
Ball + Tube + Ball
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Example 6
Deformed Ball + Tube + Deformed Ball
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