
700MM Double-Layer Stacked Steel Ball Slide Rail
Brand Name: HVPAL
Material: Cold Rolled Steel
Model Number: HA5333
Finish: Clear Zinc Electroplate
Loading capacity: 125KG/450MM(18'')
Height: 53mm
Length: 12"-60" (300-1500mm)
Application: Kitchen, Industrial drawers, Outdoor, Office Building, Hospital, Mall, Sports
Description
HA3504 700MM Double Layer Stacked Steel Ball Slide Rail
The HA3504 double layer stacked steel ball slide rail is a heavy duty telescopic slide designed for industrial and residential applications. Made from premium cold rolled steel with a 1.5mm thickness, it offers exceptional durability, corrosion resistance, and structural integrity. With a load capacity of 60 kg, it supports a wide range of uses, including industrial drawers, storage cabinets, vehicle modifications, and kitchen setups. Available in lengths from 12 to 28 inches, the HA3504 features an over extension design, allowing full access to contents by extending beyond its closed length.
The HA3504 is equipped with a double-layer stacked steel ball bearing system, ensuring smooth and quiet operation even under heavy loads. Lubricated with high-pressure bearing grease, it minimizes friction and is tested for over 100,000 cycles, guaranteeing long term reliability. Its over-extension capability makes it ideal for applications requiring maximum accessibility, such as toolboxes, RV storage, or industrial machinery. The side-mount installation ensures stability in high-vibration environments, making the HA3504 a versatile and dependable choice for both professional and DIY projects.


Made of 1.50 mm thick cold-rolled steel with 48-hour 5% salt spray corrosion testing.

The ball bearing action can create a quiet environment at work.

Nylon buffer can reduce the direct contact between the outer and the inner channel.
|
Brand Name |
HVPAL |
Material |
Cold Rolled Steel |
|
Model Number |
HA3504 |
Finish |
Clear Zinc Electroplate |
|
Loading capacity |
60KG/450MM(18'') |
Height |
35mm |
|
Length |
12"-28" (300-700mm) |
Application |
Furniture, Industrial drawers, Outdoor, Office Building, Hospital, Mall, Sports |
APPLICATIONS

Commercial Display Equipment
Can be used for pull-out platforms, display cabinets, and service counters that require smooth operation and extended opening distance.

Laboratory Equipment Cabinets
Applied in laboratory storage systems and testing equipment where controlled movement and reliable positioning are important.

Workshop Storage Systems
Applied in workshop drawers and professional storage units, providing extended access to tools and parts while maintaining stable movement under medium loads.

Equipment Enclosures
Used in machinery cabinets, electrical equipment boxes, and industrial enclosures where additional extension distance is needed for easier inspection and maintenance.
Q: What applications usually require an over travel slide?
A: Over travel slides are often selected for applications where the drawer or platform needs to move beyond the cabinet edge, such as equipment access trays, industrial cabinets, and service compartments.
Q: Can the extension length of this slide be increased further? What is the maximum additional extension available?
A: Yes. The extension length of this over travel slide can be customized within a certain range. Based on the standard design, the extension length can usually be increased by approximately 30% beyond the original extension length. The final extension distance depends on factors such as the slide length, load requirement, and installation conditions. Please contact us with your required dimensions, and we can check the feasibility for your project.
Q: How does the steel construction affect the performance of the slide?
A: The cold rolled steel construction provides a strong and rigid structure, helping the slide maintain stable performance during daily operation. It improves load support, reduces deformation under pressure, and allows the slide to operate smoothly and reliably even in applications involving frequent use and continuous loading.
Hot Tags: 700mm double-layer stacked steel ball slide rail, China 700mm double-layer stacked steel ball slide rail manufacturers, suppliers, factory, heavy duty shelf runners, 96 inch drawer slides, undermount cabinet drawer slide, Heavy Duty Drawer Slides, vadania drawer slides, goliath 1200mm extra heavy duty lockable drawer slide pair
Send Inquiry
You Might Also Like







