Manual Tatami Lift Column, Hand Crank Desk Leg, 21/25/28/31/36/42/46/50 Type, 6061 Aluminum Alloy, Max Load 500kg, for RV/Desk/Tatami Bed

Product Description

Product Name: Hand Crank Tatami Lift Column / Manual Desk Leg
Brand/Series: Series
Models: 21 / 25 / 28 / 31 / 36 / 42 / 46 / 50 Type (select by cabinet depth)
Structure: 3-stage telescopic column (4/5-stage for 21-type)
Material:

• Column: 6061 Aluminum Alloy, 9 optional colors
• Screw: High-precision trapezoidal mold steel screw
• Upper/Lower Plate: Q305 steel, 2952954mm, Germany baked paint anti-rust
• Desk Disc: 45# steel, 18/25/30mm height options
• Crank Handle: Zinc alloy, foldable, galvanized anti-rust
• Cover Plate: Stainless steel, 103/111mm diameter

Key Specifications:

• Stroke: Adjustable, stops at any position (varies by model: 350mm-600mm)
• Min Height: 210-500mm (excluding disc height)
• Max Height: 590-1100mm (excluding disc height)
• Max Static Load (retracted): 500kg
• Lifting Capacity (extended): 60kg
• Cabinet Depth Requirement: 21cm / 25cm / 28cm / 31cm / 36cm / 42cm / 46cm / 50cm (by model)
• Recommended Desk Size: 700mm (small aluminum), 800mm (medium aluminum), 1000mm (large aluminum)

Features:

• Manual hand crank design, adjustable height with 69 full turns to full height (varies by model)
• Durable 6061 aluminum column with heat treatment, anti-corrosion, anti-oxidation, and anti-static nano coating
• High-strength mold steel trapezoidal screw for smooth and stable lifting
• Q305 steel support plates with high toughness and deformation resistance
• Multiple disc height options (18/25/30mm) to match different desk thicknesses
• Foldable zinc alloy handle for space-saving storage
• Suitable for tatami beds, RV desks, and custom furniture

Applications:
Tatami bed lift, RV table leg, adjustable height desk, low cabinet lift, hidden furniture mechanism.

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