
Standard 1-Ton Self-locking Trapezoidal Screw Drive Unit
Optimized lead T-type screw paired with high-tin bronze worm gear delivers stable friction self-locking. Light and medium loads are locked instantly after shutdown without sliding risks, eliminating extra brake parts
Lightweight Standard Integrated Cast Iron Base
Compact one-piece grey cast iron structure with balanced overall dimensions. Integrated single-side input flange fits both handwheels and micro motors, with translating screw and rotating screw versions optional freely.
Segmented Dustproof & Sealing Structure
Thickened oil seals on housing ends prevent lubricant leakage. Foldable dust shields for screw rod block dust and processing mist from entering gear meshing cavity, suitable for indoor light processing and laboratory scenarios.

Balanced Load & Dimension Ratio
Double load capacity of 0.5T mini model without bulky outline. Widely compatible with small automation, lab equipment and light production lines, covering nearly all light-duty lifting applications.
Low Friction & Jerk-free Fine Adjustment
Precisely honed worm gear teeth with uniform meshing clearance for labor-saving manual rotation and shock-free electric start-stop. High-precision screw thread enables millimeter-level accurate height leveling.
Universal Spare Parts & Low Maintenance Cost
All internal transmission components are standard universal parts with external easy-access grease filling ports. Regular grease refilling is the only routine care, and worn parts can be replaced conveniently to cut long-term service expense.









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Q: Can SWL 1T screw jack work continuously under full 1-ton rated load?
A: 1 ton is the static standard load. For frequent continuous lifting, the actual load should be controlled within 0.7 ton. Long-term full load accelerates worm gear abrasion and shortens service life, and impact load cannot exceed rated capacity.
Q: Can multiple 1T jacks be linked for synchronous lifting?
A: 2 or 4 units can realize synchronous lifting matched with small bevel gearboxes and drive shafts with controllable synchronization error, ideal for small lifting platforms, solar sample brackets and dual-station tool leveling. Synchronization of more than 6 units is not recommended.
Q:What is the maximum standard stroke of SWL 1T screw? Can extended stroke be customized?
A:The maximum standard single-stage stroke is 1.5 meters. Custom extended screw with dust boot is available for longer travel; lateral shaking of the screw will slightly increase if stroke exceeds 1.5 meters.
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