Medium-Duty Shelving — Starter & Add-On Bays

Type B butterfly-hole boltless shelving · 500–800 kg per level · 2–6 levels · heights to 3,000 mm · knock-down flat pack saves 60–70% sea freight.

PriceFactory quote in 12 h

MOQ1 × 20' GP · mixed OK

Lead time15–25 days

Load / level500–800 kg UDL (safety factor 1.5)

Height1,500–3,000 mm (manual picking)

Length × Depth1,200–2,500 mm × 400–800 mm

StandardQ235B steel · ISO9001 · CE opt.

Height — overall height

1,500 mm1,800 mm2,000 mm2,400 mm3,000 mm

Length — bay length / span

1,200 mm1,500 mm2,000 mm2,300 mm2,500 mm

Depth — shelf depth

400 mm500 mm600 mm700 mm800 mm

Levels — per bay

2 Levels3 Levels4 Levels5 Levels6 Levels

Capacity — load per level

500 kg600 kg800 kg

Side frame — construction

Knock-Down BoltedWelded Frame

Bay type — starter vs add-on

Starter BayAdd-On Bay

Shelf deck — steel panel

0.6 mm Steel0.7 mm Steel0.8 mm SteelBeams Only

Surface — treatment

Powder CoatedHot-Dip Galvanized

Color — RAL system

Blue + OrangeAll BlueAll WhiteAll GreyCustom RAL

Qty (bays):Reference only — confirm in quote

Ready to Quote

Recommended Configurations

Ten factory-proven sizes. Click a row to load it into the configurator above, then adjust anything.

SKU Code	Size L × D × H (mm)	Size (in)	Levels	Capacity	Bay
MDR-2000-500-2000-4L-800	2,000 × 500 × 2,000	79 × 20 × 79	4	800 kg/level	Starter
MDR-2000-600-2000-4L-800	2,000 × 600 × 2,000	79 × 24 × 79	4	800 kg/level	Starter
MDR-2000-600-2000-4L-500	2,000 × 600 × 2,000	79 × 24 × 79	4	500 kg/level	Starter
MDR-1500-500-2000-4L-800	1,500 × 500 × 2,000	59 × 20 × 79	4	800 kg/level	Starter
MDR-1500-600-2000-4L-800	1,500 × 600 × 2,000	59 × 24 × 79	4	800 kg/level	Starter
MDR-1800-600-2000-4L-600	1,800 × 600 × 2,000	71 × 24 × 79	4	600 kg/level	Starter
MDR-2000-600-2400-5L-600	2,000 × 600 × 2,400	79 × 24 × 94	5	600 kg/level	Starter
MDR-2000-700-2400-5L-800	2,000 × 700 × 2,400	79 × 28 × 94	5	800 kg/level	Starter
MDR-1200-400-1800-4L-500	1,200 × 400 × 1,800	47 × 16 × 71	4	500 kg/level	Starter
MDR-A-2000-600-2000-4L-800	2,000 × 600 × 2,000	79 × 24 × 79	4	800 kg/level	Add-On

in values = mm ÷ 25.4, rounded. All sizes also available custom-built to your storage layout.

Specifications

Custom dimensions welcome — drawings & load calculations included.

Parameter	Standard Specification
Product type	Medium Duty (Type B) butterfly-hole steel shelving, boltless assembly
Material	High quality Q235B cold-rolled steel
Upright	C-channel roll-formed upright with butterfly holes, 55×47 / 55×57 mm, thickness 1.2–2.0 mm, hole pitch 50 mm
Side frame	Knock-down: horizontal + diagonal braces assembled on site with M6 nylon lock nuts; welded frame optional
Beam	P-box beam (P40×60 / P50×30 mm), thickness 1.2–1.5 mm, 3/4-pin connector with safety lock pin
Shelf deck	Cold-rolled steel panel with square-tube reinforcement, 0.6 / 0.7 / 0.8 mm for 500 / 600 / 800 kg capacity
Connection	Butterfly-hole tab-in connector with safety pin; beam assembly boltless, frames bolt-assembled (flat pack)
Shelf adjustment	Adjustable on 50 mm pitch
Load per level	500–800 kg uniformly distributed load (UDL)
Safety factor	≥ 1.5
Surface finish	Degreasing → acid pickling → phosphating → epoxy polyester powder coating cured at 180°C, film 60–100 µm; hot-dip galvanized optional
Packaging	Knock-down flat pack export packing — saves 60–70% shipping volume vs welded frames
Assembly	Rubber mallet only, no power tools; free assembly drawings & video
Standard	ISO9001 certified; CE available on request; meets FEM / EN standards
Application	Workshops, hardware stores, e-commerce fulfillment, garages, retail backrooms, parts storage, archives