The 51 Series is a 51 mm-wide three-section drawer slide for tool chests, mobile workstations and service vehicles. Full-extension travel with a quick-disconnect lever for easy drawer removal, and 10 pairs per carton for efficient freight.
Heavy-Duty Drawer Slides
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 carton (10" – 40").
Core Specification
At a glance
Product Type
51 mm three-section heavy-duty drawer slide
Travel
Full extension with quick-disconnect
Length Range
10"" (250 mm) – 40"" (1000 mm)
Section Count
3-section
Material
Cold-rolled steel (SPCC)
Finish
Zinc plated with black end caps
Quantity per Carton
10 pairs (20 slides) for 10-20""; 8 pairs for 22-32""; 4 pairs for 34-40""
MOQ
500 pairs per size
Lead Time
15–25 days
Samples ship within 5–7 business days — engineering validation before bulk order.
Engineered, tested and documented — inspection records ship with your order.
Product Introduction
Xingyao Industrial supplies 51 Series heavy-duty drawer slides to tool-chest brands, mobile workstation integrators and service vehicle OEMs. Every batch is cycle-tested, and the quick-disconnect lever is functionally checked before pack-out.
Strict Management
Incoming steel inspection, cycle test, and 100% functional check of the quick-disconnect lever on every batch.
Fast Delivery
Standard sizes ship from stock; the 51 family is held in regular inventory for 15-day lead time on most orders.
Diverse Applications
Heavy-duty slides specified for tool chests, mobile workstations, service vehicles and any drawer that needs to lift out for cleaning or service.
Rich Product Range
10"" – 40"" in even-inch steps, with zinc or black finishes in stock and disconnect lever as standard.
Construction & Finish
Different Types
51 mm standard heavy-duty
Three-section full extension with quick-disconnect lever.
51 mm lock-in / lock-out
Positive lock bodies on the same housing.
51 mm black e-coat
Black electrophoretic finish for visible applications.
Applications
Where this slide is specified — with the tested operating conditions.
Commercial Vehicles
Work-truck tool boxes and van storage that sees daily vibration.
View range →
Heavy Duty Slides
Up to 500 lb class for industrial and vehicle storage.
View range →
Industrial Equipment
Machine access panels, maintenance drawers, and operator stations.
View range →
Machinery
Machine access drawers and tool-change systems on production equipment.
View range →
Three-Section Slides
The standard three-member ball bearing slide — fixed, intermediate and moving sections give full,…
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Tool Storage
Tool-chest, mobile workstation, and pro garage drawer systems.
View range →
Dimensions & Load Capacity
| Length (in / mm) | Extension (mm) | Load (lbs / kg) | Cycle Test |
|---|---|---|---|
| 10" / 250mm | 250 | 200 / 91 / 50,000 | |
| 16" / 400mm | 400 | 176 / 80 / 50,000 | |
| 20" / 500mm | 500 | 150 / 68 / 50,000 | |
| 28" / 700mm | 700 | 130 / 59 / 50,000 | |
| 36" / 900mm | 900 | 110 / 50 / 50,000 | |
| 40" / 1000mm | 1000 | 95 / 43 / 50,000 |
Materials
Cold-rolled steel (SPCC)
Stainless steel 304 (on request)
Finishes
Zinc plated with black end caps
Black electrophoretic coating
Powder coating (RAL on request)
Manufacturing Process
Progressive-die stamping
Cold roll-forming of rails
Ball cage assembly
Spot welding of stoppers
Salt-spray (48 h) & 50,000-cycle testing
Final inspection & pack-out
Packaging & Shipping
Carton dimensions and weights by slide size — for freight planning and warehouse receiving.
| Size | Length (mm) | Carton (L×W×H) | Pairs / Carton | Net (kg) | Gross (kg) |
|---|---|---|---|---|---|
| 10"" | 250mm | 26X13.5X11CM | 10 | 9.8 | 10.0 |
| 12"" | 300mm | 31X13.5X11CM | 10 | 11.8 | 12.0 |
| 14"" | 350mm | 36X13.5X11CM | 10 | 13.7 | 14.0 |
| 16"" | 400mm | 41X13.5X11CM | 10 | 15.7 | 16.0 |
| 18"" | 450mm | 46X13.5X11CM | 10 | 17.6 | 18.0 |
| 20"" | 500mm | 51X13.5X11CM | 10 | 19.6 | 20.0 |
| 22"" | 550mm | 56X11X11CM | 8 | 17.2 | 17.6 |
| 24"" | 600mm | 61X11X11CM | 8 | 18.8 | 19.2 |
| 26"" | 650mm | 66X11X11CM | 8 | 20.4 | 20.8 |
| 28"" | 700mm | 71X11X11CM | 8 | 22.0 | 22.4 |
| 30"" | 750mm | 76X11X11CM | 8 | 23.5 | 24.0 |
| 32"" | 800mm | 81X11X11CM | 8 | 25.1 | 25.6 |
| 34"" | 850mm | 86X11X6CM | 4 | 13.3 | 13.6 |
| 36"" | 900mm | 91X11X6CM | 4 | 14.1 | 14.4 |
| 38"" | 950mm | 96X11X6CM | 4 | 14.9 | 15.2 |
| 40"" | 1000mm | 101X11X6CM | 4 | 15.7 | 16.0 |
Frequently Asked Questions
The 51 Series is a 51 mm wide housing — wider than the L1045 (45 mm) for heavier loads and stiffer drawers.
Press the front lever and the drawer lifts out of the slide without tools — useful for cleaning, replacement or service.
Load rating is application-dependent; we publish cycle-tested figures per size on request.
Zinc plated with black end caps; black electrophoretic on request.
10 pairs per carton for 10"" – 20"", 8 pairs for 22"" – 32"", 4 pairs for 34"" – 40"" — full table below.