Pneumatic hoist is an upgraded product of electric hoist; It should belong to special equipment-crane-light lifting equipment similar to electric hoist; The catalog code of special equipment is 4CE0；;
Manufacturing license conditions:
1, registered class b: registered capital of 800 W；; Mechanical engineer: 7 people; 4 electrical engineers; The technical director shall be a senior engineer; 6 inspectors, including 2 engineers; Skilled workers: more than 6 electricians and more than 25 welders, all with qualification certificates. The building area of the workshop is 2000 (the structural workshop is at least 1000).
2. Basic production equipment: main processing equipment according to process requirements, including special machine tools for processing gearbox cover (2) welding equipment.
Tooling equipment: main processing equipment equipped according to process requirements, such as drum welding fixture, etc. (2) Assembly workbench of lifting equipment (3).
3. Testing equipment: (1) box cover center distance testing device (2) gear testing instrument (3) material physical and chemical analysis instrument (4) cleanliness testing instrument (5) electric hoist test bench (including corresponding weights and pressure regulating devices) (measurable power, voltage, current, frequency and braking slip) (6) sound level meter (7)
4. Drawings: The drawings of all products of various models and specifications for which the manufacturing license is applied are complete, correct, complete and unified, in line with relevant standards, and the number of sets (copies) meets the production requirements, and the drawings are signed completely. Check whether the proposed prototype is manufactured according to the drawings.
5. Component type test report: If necessary, the following components include lifting weight limiter, torque limiter, lifting height limiter, anti-falling safety device, brake and anti-collision device (buffer).