steel shaft
Advantages of air shaft 1. Adoping high power press machine to realize interference fit We are using a high power press machine which can produce 80T thrust to realize all the combination of spindle head and steel tube for the air shafts. Light type air shaft is with 0.03mm interference...
The inflation shaft has a balanced force pressure that allows it to distribute the pressure evenly. It takes only about 2 seconds to complete the inflation and deflation process of the inflation shaft, and the step of operating the coiled tubing is very simple and practical, and is not dangerous.
1. The air-expansion shaft is mainly designed with high-quality steel, so it can be adjusted according to needs to increase its bearing capacity.
2. For some items with heavy mechanical winding load, the key type air expansion shaft can be used, because the expander is a single key bar, which can spread the fulcrum to each key bar, so that the air expansion shaft can balance the force and so on.
3. The factory producing the air-expansion shaft has technical operators of relevant professional engineering to carry out the design and installation work of the air-expansion shaft. Therefore, the air-expansion shaft is more professional.
Use the braking force and the driving force to balance the shaft as much as possible. The air hydraulic pneumatic brake port should be located above the brake body to facilitate the discharge of air. The position of the supercharger and the oil pressure source should be higher than the brake, and the closer to the brake, the better. The brake disc should be placed at the center of the brake chuck. The deviation should be less than 0.2mm. The amplitude of the brake disc should be controlled within 0.1mm. Before using the air pressure pneumatic brake, the air in the brake body should be completely discharged, the exhaust port bolts should be loosened, and a transparent rubber hose should be placed.
It is an excellent appliance that guarantees the safety of people and the machine itself. Because it not only has strong rigid characteristics, but also plays a role in reducing the looseness of the machine screws. In order to enhance the service life of the safety clamp, it also has obvious advantages in structure, and its excellent precision shaft port design provides a large bearing capacity for the entire safety protection program. When the number of rotations exceeds the allowable number of rotations, the vibration becomes large, and depending on the occasion, damage or scattering may occur in a very dangerous state. Be sure to use it under the permissible number of rotations and set the protective cover. The friction plate used in the inflation shaft should not be wet or greased, otherwise it will affect the torque or work performance.

1.Wide application
2.Economic and efficient
3.Long product life and easy to use
4.High load capacity
Technique parameter
Model | Inner Diameter of Paper Tube | Shaft Diameter Before Expanding | Shaft Diameter After Expanding |
1" Shaft | Φ25.4mm | Φ24.5mm | Φ27.5mm-Φ28mm |
1.5" Shaft | Φ38mm | Φ37mm | Φ41mm |
2" Shaft | Φ50mm | Φ49mm | Φ53mm |
3" Shaft | Φ76.2mm | Φ74mm-Φ74.5mm | Φ82mm |
4" Shaft | Φ102mm | Φ100mm | Φ108mm |
6" Shaft | Φ152.4mm | Φ150mm | Φ158mm |
8" Shaft | Φ203.2mm | Φ200mm | Φ210mm |
10" Shaft | Φ254mm | Φ250mm | Φ260mm |
12" Shaft | Φ304.8mm | Φ300mm | Φ312mm |
Application area:
1. Packing and wrapping systems: packing machine, strapping machines, wrapping machinery.
2. Textile machinery: fiber twisters, treatment machines, weaving machines
3. Metal fishing systems: extruders, wire stretchers, presses, welders, steel wire retractors, cutters, pipe makers, wire winding machines
4. Machine tool systems: lathes,
5. Millers, steel extruders, CNC lathes, specialized machinery
6. Transportation equipment: hoists, feeders, conveyors, rollers, winders
7. Paper- making systems: bag-making machines, box-making machines, slitters, book-making machinery, cutters, copy paper machines
8. Printing systems: conveyors and in-feeders
9. Wood-working systems: saws, wood-working machine, laminators
10. Office equipment: electronic copy machines, calculators, fax machines, coin counters, printers
11. Testing systems: lab machines, durability testers, measuring systems
12. Food processing systems: meat cutting machines, cookie making machines, canning machines, noodle making machines
13. Others: speed reducers, electroplating machinery, physics and chemistry machines, paper-making machines, pulp processing machines.

Order Details
Item Name | steel shaft |
MOQ(Minimum Order Quantity) | 1Pc |
Lead time | 15-18 days after receiving the deposit |
Calculated Weight | Depend on dimension |
Package | Carton/Wooden Box |
Price Term | EXW,FOB, CIF, etc |
Payment term | TT,L/C,Western Union |
Country of Origin | China |
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