With detailed requirments, we can also develop your specific created product. With many years’ experience in these lines, we have been distinguished from other suppliers in China by our advantages in competitive pricing, on-time delivery, prompt responses, on-hand engineering help and great soon after-sales companies. Support & Top quality controlWe provide comprehensive drawings and offer whenever required. The protection gadgets has passed through the analysis presided by the Ministry of Construction in 1989. The EPTTists at the conference manufactured a large appraisal of reasonable compact construction, secure motion pace, extremely precise calibration, secure and reputable, braking easily and ligEPTT weigEPTT and so forth. features of the protection devices.
SAJ serials pinion and cone progressive security unit is the most EPTTant protection device in the pinion and rack builders hoist, which can avoid the cage running more than velocity, and efficiently decrease the cage dropping incident.
| Model | Rated Load | Rated Velocity | Calibration pace |
| SAJ08-one. | .8T | 1.0m/s | Upon request |
| SAJ30-one.two | 3.0T | 1.2m/s | Upon ask for |
| SAJ30-1.4 | three.0T | one.2m/s | On request |
| SAJ40-1.2A | four.0T | one.2m/s | On ask for |
| SAJ40-1.4 | 4.0T | 1.4m/s | Upon request |
| SAJ40-2. | four.0T | 2.0m/s | Upon ask for |
| SAJ50-one.two | 5.0T | one.2m/s | On request |
| SAJ50-two. | 5.0T | two.0m/s | Upon ask for |
| SAJ60-1.two | 6.0T | one.2m/s | Upon request |
| SAJ60-two. | six.0T | 2.0m/s | Upon ask for |
| Calculated No. | Protection unit action velocity(m/s) | Braking load(KN) | Braking length(m) |
| 1 | 1.005 | 40.6 | .855 |
| two | one.043 | 40.7 | .955 |
| three | .986 | 48.three | one.558 |
