SWL screwelevatorOverview of Wholesale JWM Screw Lift Manufacturer SWL Worm Screw Lift

The SWL series worm gear screw lift is a basic lifting component, which conforms to the JB/T8809-1998 (formerly JB/ZQ4391-86) standard.This product can be widely used in various industries such as machinery, metallurgy, construction, chemical industry, culture and health.The carrying capacity is 2.5-120T.It has the advantages of compact structure, small size, light weight, wide power source, low noise, convenient installation, flexible use, multiple functions, multiple matching forms, high reliability, and long service life.It has the functions of lifting, landing, advancing, turning, etc. It can be used alone or in combination.It can accurately control and adjust the height of lifting or pushing according to a certain procedure. It can be directly driven by a motor or other power, or manually.The maximum input speed is 1500r/min, and the maximum lifting speed is 2.7m/min.There are different structural types and assembly methods, and the lifting height is manufactured according to user requirements.The device can be self-locking.

SWL worm gear screw lift model type and mark

1. SWL worm gear screw lift structure type

SWL worm gear screw lifts are divided into:

Type 1-The lead screw makes simultaneous rotation and axial movement;

Type 2-Lead screw for rotating motion.The nut on the screw moves axially.

  2. SWL worm gear screw lift assembly type

Each structure type of SWL worm gear screw lift is divided into two assembly types:

Type A-the screw (or nut) moves upward;

Type B-the lead screw (or nut) moves down.

  3. SWL worm gear screw lift screw head type

The screw head of type 1 structure is divided into:

I (cylindrical type), II (flange type), III (thread type), IV (flat head type) four types.

The screw head of type 2 structure type is divided into two types: I (cylindrical type) and III (thread type).

  4. SWL worm gear screw lift transmission ratio

SWL worm gear screw elevator is divided into two transmission ratios, namely ordinary (P) and slow (M).

  5. Protection of SWL worm gear screw lift screw

Type 1 SWL worm gear screw lift screw protection is divided into: basic type, anti-rotation type (F) and protective cover type (Z);

The protection of type 2 SWL worm gear screw lift screw is divided into: basic type and protective cover type (Z)