
TD-4HF3D,Square Tube 4-Leg 4-Motor Extendable Height Adjustable Desk Legs (700mm Lifting Stroke)
TianLife Square tube 4-leg 4 independent synchronous motor height adjustable desk frame with extendable pull-out crossbar. Four separate motors deliver ultra-smooth, fully synchronized lifting without wobble. It supports 580–1280mm height adjustment range and 700mm long lifting stroke, built with thick square telescopic steel tubes for ultra-high load capacity. Low noise operation, ideal for large conference tables, executive desks and multi-person workstations. Available in white & black rust-proof powder coating with wide anti-slip foot pads. Telescopic crossbar fits various tabletop widths, full mounting hardware supplied for easy DIY top-mounted installation, widely used in corporate meeting rooms, design studios and home offices.
| Model | Load Capacity | Net Weight | Height Adjustment Range | Side-to-Side Extension Range | Lifting Speed | Available Colors | Outer Tube Size | Middle Tube Size | Inner Tube Size | Tube Wall Thickness |
| TD-4HF2D | 200kg | 44kg | 700-1150mm | 1050-1750mm or 1650-2350mm | ≤45dB | White / Black | 50mm × 80mm | 45mm × 75mm | 1.5mm | |
| TD-4HF3D | 200kg | 44kg | 580-1280mm | 1050-1750mm or 1650-2350mm | ≤45dB | White / Black | 50mm × 80mm | 45mm × 75mm | 40mm × 70mm | 1.5mm |







