KH Series Manual Override for Pneumatic Actuators - High Torque, Weatherproof, ISO5211 Standard | China Suppliers & Factory
Parts List & Materials
| Item | QTY | NAME | MATERIAL |
|---|---|---|---|
| 1 | 1 | Housing | Alloy steel/Carbon steel |
| 2 | 1 | Bracket cap | Alloy steel/Carbon steel |
| 3 | 1 | Worm gear | Nodular cast iron |
| 4 | 1 | Connecting shaft | Carbon steel |
| 5 | 1 | Eccentric bushing | Carbon steel |
| 6 | 1 | Bearings component | Bearing Steel |
| 7 | 1 | Worm | Carbon steel |
| 8 | 1 | Handle | Carbon steel |
| 9 | 1 | Limit components | Carbon steel/Other |
| 10 | 1 | Stoppers crew | Carbon steel |
| 11 | 1 | Handwheel | Carbon steel |
| 12 | 1 | Worm shaft | Carbon steel chrome plated |
| 13 | 1 | Straight pin(Handwheel) | Carbon steel |
| 14 | 1 | Straight pin(Worm gear) | Carbon steel |
| 15 | 1 | Adjustable bolt | Stainless steel |
| 16 | 1 | Nut | Stainless steel |
| 17 | 1 | Bolt | Stainless steel |
| 18 | 1 | Straight key | Carbon steel |
| 19 | 1 | Snap ring | Spring steel |
Parameters
| Model | Speed Ratio | Input Torque (N.M) | Output | Dia of Wheel | Weight (kg) |
|---|---|---|---|---|---|
| torque (N.M) | |||||
| KH-1 | 26:01:00 | 50 | 280 | p180 | 2.6 |
| KH-2 | 30:01:00 | 60 | 360 | 200 | 4 |
| KH-3 | 38:01:00 | 90 | 620 | 280 | 6.5 |
| KH-4 | 54:01:00 | 110 | 1310 | 300 | 13 |
| KH-5 | 80:01:00 | 140 | 2600 | 400 | 32 |
| KH-6 | 78:01:00 | 200 | 3500 | 500 | 43 |
| KH-7 | 98:01:00 | 200 | 4200 | 600 | 65 |
| KH-8 | 100:01:00 | 200 | 5500 | 600 | 115 |
Frequently Asked Questions
What materials are used for the housing and worm gear in the KH series?
The housing and bracket cap are constructed from high-strength Alloy Steel or Carbon Steel, ensuring robust structural integrity. The worm gear is made of Nodular Cast Iron, which offers excellent wear resistance and durability under heavy loads.
What is the range of output torque capacity across the different models?
The output torque capacity scales with the size of the model. It ranges from a minimum of 280 N.M for the compact KH-1 model up to a maximum of 5500 N.M for the heavy-duty KH-8 model.
Which parts are made of stainless steel for corrosion resistance?
Critical fastening and adjustment components, including the adjustable bolts, nuts, and standard bolts, are made of Stainless Steel to prevent rust and ensure reliable adjustments over time.
How does the speed ratio vary across the KH series models?
The speed ratios range from 26:1 for the smallest KH-1 model up to 100:1 for the largest KH-8 model, allowing for precise speed reduction and torque amplification based on application requirements.
What are the handwheel size and weight specifications for these units?
The compatible handwheel diameters range from p180 (for KH-1) up to 600mm (for KH-7 and KH-8). The weight of the units scales from 2.6 kg for the lightweight KH-1 up to 115 kg for the industrial-grade KH-8.


