Precisely Positioned Constant Force Pantograph
Model: JZJL-G1M
Bearing range: 3-23kg
Length and specification: 1.2/1.5/2/2.5/3/3.5/4/4.5M
Hinge dead-weight:1.2M/2.12kg ，1.5M/2.56kg ，2.0M/3.28kg ，2.5M/3.8kg ，3M/4.32kg，3.5M/5.16kg，4.0M/5.66kg，4.5M/6.2kg
Color: black
Material: aluminum alloy
Principle: the ratchet claw, the positioning error is no more than 1CM, makes it convenient to adjust the tension
Spring: constant force spring
Spring thickness: 0.73mm
Spring width: 22mm
Corrosion resistance and fatigue resistance: no more than 1% within 10,000 times
Service life: continuous hanging for 13 years
Suitable scenes: small and medium-sized studio, virtual studio, broadcast room, small stage, etc
