AOLISHENG Push to Open Drawer Runners (450mm) heavy duty ball bearing full extension, side mount – black, 1 pair
Product description
The essentials
If you’re planning a kitchen cabinet refresh or replacing worn drawer runners, push-to-open slides can make daily use feel noticeably smoother. These AOLISHENG push to open drawer runners are built around a simple idea: you don’t have to grab a handle. With a light touch, the drawer should “rebound” and slide open, then stay on track on full extension.
On paper, this pair is aimed at people who want a fairly heavy-duty side mount setup rather than the lightest, simplest runners. The listing also highlights a ball bearing design and a quoted load capacity of 45kg, plus an anti-rust approach via electrophoresis treatment.
That said, push-to-open systems are a bit more installation-sensitive than standard slides, so it’s worth checking the clearance and positioning guidance before you commit.
Where it shines (and what you’ll notice day to day)

The big selling points here are the push-to-open action and the full extension ball bearing motion.
In practical terms, full extension is handy when you’re storing baking trays, cleaning bottles, or bulky items at the back of a cabinet. Instead of reaching in blind, the drawer can pull fully out, so you get better access.
The push mechanism is also the kind of upgrade you feel straight away. If you’ve ever had drawers that need a firm pull or that don’t quite catch properly at the end, push-to-open runners can make the motion more consistent—assuming your drawer front, mounting position and clearance are set up correctly.
Where it might not feel perfect is if your drawer setup leaves little room for the trigger and normal movement. Push-to-open runners often depend on the drawer sitting and moving within the right tolerances.


Key takeaways for installation

The listing gives some clear constraints that you’ll want to follow. For the 450mm size, it states a fully extended length of 900mm.
You’re advised to choose the rail length according to the depth of the drawer, and also that the length of the slide should be ≤ the length of the drawer. That’s a useful reminder: if your drawer is shorter than the slide length, you can end up fighting alignment.
It also calls out installation clearance of 12.7mm~13mm (each). For drawers with an outer cover, the guidance is to reserve a buffer position of 2mm~4mm on the inner side of the panel to avoid affecting the slide function.
Finally, screws are included, and there’s a note to protect your hands (metal parts) and to consider wearing gloves during installation.
Tech specs

- Type: Push to open drawer runner / drawer slides (side mount)
- Size: 450mm (18 inch)
- Fully extended length: 900mm (36 inch)
- Load capacity: up to 45kg (ball bearing)
- Bearings: ball bearing
- Material: 1.2mm high-quality cold-rolled steel
- Rust prevention: electrophoresis treatment (electrophoretic layer)
- Testing claim: passed more than 50,000 opening and closing tests
- Installation clearance: 12.7mm~13mm (each)
- Outer cover buffer (guidance): 2mm~4mm
Who it suits (and who should look elsewhere)
It’s a solid pick if you’re fitting or replacing side mount drawer runners and you want a push-to-open feel combined with full extension access. It also suits buyers who value durability signals—like the electrophoresis rust prevention approach and the stated 50,000 cycle testing claim.


It may not be a great match if you’re not able to get the clearance and buffer positioning right, because that’s where push-to-open functionality can be sensitive. Also, if your main goal is a simple, cheap upgrade with minimal fuss, this may feel like more system than you need.
It’s also worth noting that 45kg is the quoted capacity, but real-world performance will still depend on drawer weight distribution, alignment, and your overall build quality.

Care and longevity expectations
The listing focuses on corrosion resistance via electrophoresis treatment, aiming to stop air contacting the rail steel plate directly. In day-to-day terms, that’s the sort of feature that can matter in kitchens where humidity and steam are part of normal life.
No runner will last forever without basic care, though. If you get debris in the slide path or you repeatedly force a misaligned drawer, you can shorten service life—push-to-open or not.
Is it worth it?
Buy these AOLISHENG push to open drawer runners if you want a full extension, ball bearing slide with a push-to-open mechanism, and you’re prepared to follow the installation clearance and buffer guidance for the 450mm size. They look designed for practical kitchen use where you want easier access and smoother drawer operation.

Skip them or consider a more straightforward alternative if you’re after the lowest-effort fit, or if your drawer dimensions and clearance setup can’t realistically match the stated requirements. Push-to-open systems can be great, but they don’t always forgive sloppy positioning.
Mini FAQ


Will these work for any drawer depth?
They’re intended for the 450mm size, and the listing advises choosing the rail length based on drawer depth and keeping the slide length less than or equal to the drawer length.
Is the push-to-open action easy to use?

The design is described as push to open with no need to pull the handle—touching the drawer should make it rebound and slide open.
Do I need special tools to fit them?
The listing says screws are included, and it recommends protecting your hands (metal parts). It doesn’t mention any specific tools beyond standard installation work.
What’s the load capacity?
The quoted load capacity is up to 45kg, stated in connection with the ball bearing full extension design.
How are they protected against rust?
Surface electrophoresis treatment is described as creating a layer intended to resist oxidation and improve corrosion resistance.
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