本系列详细参数下载(PDF版) This series of detailed parameters Download (PDF version)

选型、安装、使用、维护等 需要注意的事项 Need to pay attention selection, installation, use, maintenance, etc.

Product Overview：

1, SWL worm screw lift crane is a basic component, with a compact, small size, light weight, power source extensively, no noise, easy installation, 
    Flexible, multi-function, multi-format support, high reliability, long life and many other advantages. 
2, can be single or in combination, can be accurately controlled by certain procedures to enhance or advance height adjustment, can be directly driven by a motor or other power, you can also manually. 
3, it has a different form and assemble structural forms, and lifting height can be customized to user requirements.

Type, size and representation:

1, structure type 
     Type 1 - screw for axial movement; 
     Type 2 - screw rotates, the nut moves axially. 
2, assembly type 
     A type - screw / nut to move up or 
     Type B - screw / nut or move down 
3, the screw head type 
     A type of screw head type structure: Ⅰ type (cylindrical), type Ⅱ (flange type), Ⅲ type (screw-type), Ⅳ type (flat head type) 
     Type 2 structure type of screw head: Ⅰ type (cylindrical), Ⅲ type (screw-type) 
4, the transmission ratio 
     Common ratio (P), slow than (M), users can request customization ratio (F) 
5, to enhance the carrying capacity 
     2.5, 5, 10, 15, 20, 25, 35, 50, 100, 120 (x10KN) 
6, screw protection 
     1 structure: basic (no protection), anti-rotation type (F), with a protective cover (Z), the anti-rotation even shroud (FZ) 
     Type 2 structure: basic (no protection)

SWL lift models:

SWL2.5、SWL5、SWL10、SWL15、SWL20、SWL25、SWL35、SWL50、SWL100、SWL120