51 Series Heavy-Duty Drawer Slide
51 mm three-section heavy-duty drawer slide for tool chests, mobile workstations and service vehicles — full extension with disconnect, 10 pairs per…
- Fit
- Commercial Vehicles
100–250 lbs
32–40"
Three-section (triple) telescopic slides reach full or over-travel extension, giving complete access to deep drawers and rack bays. Extension ratio, load drop-off at full stroke and mounting envelope are specified together.
We rate three-section slides at the tip position, not just per-pair static, and keep section heights consistent so cabinet clearances stay predictable.
Typical load
100–200 lbs per pair
Environment
Indoor and workshop: full access to deep drawers
What buyers review
The specifications and conditions checked before selecting a slide for this application.
True full extension
Confirm the third stage reaches 100% of the box depth.
Mid-stage stability
Long three-section rails must not rack under load.
Mounting envelope
Three sections are taller — verify side clearance.
Load at tip
Deep drawers loaded at the rear stress the mid stage.
Detach options
Full removal simplifies servicing and cleaning.
Products for Three-Section Slides
L1045 Full-Extension Three-Section Ball Bearing Slide
45 mm full-extension three-section ball bearing slide with spring-release, 15 pairs per carton (10" – 24").
- Fit
- Ball Bearing Slides
Under 100 lbs
10–20"
L1045 Full-Extension Three-Section Self-Lock Ball Bearing Slide
45 mm full-extension three-section ball bearing slide with mechanical self-lock, 15 pairs per carton (10" – 24").
- Fit
- Ball Bearing Slides
- Install
- Heavy-Duty Lock
Under 100 lbs
10–20"
Heavy-Duty Lock
L1045 Full-Extension Three-Section Soft-Close Ball Bearing Slide
45 mm full-extension three-section ball bearing slide with soft-close damping, 15 pairs per carton (10" – 24").
- Fit
- Ball Bearing Slides
- Install
- Soft-Close
Under 100 lbs
10–20"
Soft-Close
53 Series Heavy-Duty Drawer Slide (5301)
Cold-rolled steel heavy-duty drawer slide rated 120 kg per pair, electroplated zinc finish, lengths 350-1200 mm (14-48 inch) for furniture and equipment…
- Fit
- Heavy Duty Slides
- Install
- Heavy-Duty Lock
100–250 lbs
32–40"
Heavy-Duty Lock
Spec it for Three-Section Slides
Send the drawing and operating conditions — engineering confirms the right configuration within 24 hours.