Gold Member Since 2014
Audited Supplier
Shanghai HongWei Construction Machinery Co., Ltd.

Hoist Anti Falling Safety Device, Construction Elevator Safety Device, Hoist Safety Device manufacturer / supplier in China, offering Safety Device for Elevator Construction Hoist Saj-40, High Precision Spur and Helical Gear Racks and Pinions, Construction Hoist Rack Pinion Gear Transmission Gears and so on.

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Safety Device for Elevator Construction Hoist Saj-40

Purchase Qty.:
3-4 5-9 10+
FOB Unit Price: US $800 US $750 US $700
Purchase Qty. (Pieces) FOB Unit Price
3-4 US $800
5-9 US $750
10+ US $700
Get Latest Price
Port: Shanghai, China
Production Capacity: 8000\Month
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: SAJ30\SAJ40\SAJ50\SAJ60
  • Hoist Anti Falling Safety Device: Saj30\Saj40\Saj50\Saj60
  • Net Weight: 50kg
  • Hoisting Speed: 36 M/Min
  • Loder Weight: 250m
  • Transport Package: Wooden Case
  • Origin: Shanghai
  • Brand Name: Sribs
  • Model Number: Saj40-1.2
  • Applicable Models: Common Construction Lifts
  • Rated Loading Capacity(Kg): 2X2000kg
  • Trademark: Hongwei
  • Specification: about 7-15 days after receiving payment
  • HS Code: 84313900
Product Description
Hoist Anti Falling Safety Device, Hoist Safety Device

1. Strength and Wearable

2. Simple and lightweight

3. Safety

4. Durable

Hoist Anti Falling Safety Device


1. Reasonable structure

2. High precision machining

3. Good interchangeability

4. Open speed is stable

5. Speed calibration error is small

6. Smooth braking and light weight
Safety Device for Elevator Construction Hoist Saj-40
Construction Elevator Safety Device
SAJ40 Safety device
passenger hoist safety device
1. long time using
2. have in stock
SAJ serials pinion and cone progressive safety device is the most important safety
device in the pinion and rack builder's hoist, which can prevent the cage running
over speed, and effectively reduce the cage dropping accident. The safety devices
developed by Shanghai Research Institute of Building Sciences has passed through
the evaluation presided by the Ministry of Construction in 1989. The specialists at
the meeting made a high appraisal of reasonable compact structure, stable action
speed, highly accurate calibration, safe and reliable, braking smoothly and light
weight etc. features of the safety devices. The devices was recommended as
high-tech products developed in National Eighth Five Year Plan by the Ministry of
Construction, and also won the Shanghai excellent new product prize.
Rated braking load:40KN

Rated braking speed: 1.0~2.0m/s 


1. Mounting bolts performance is not less than 8.8, the installation of the four mounting bolts should be tightened evenly.
2. The normally closed contact of the safety device limit switch must be in decline lift access control circuit.
Safety Device for Elevator Construction Hoist Saj-40
Hoist Anti Falling Safety Device
Safety Device for Elevator Construction Hoist Saj-40
The Major export products:

- Gear rack M8 40x60x1508mm Gear pinion: M8, 15teeth

- Motor: 11kw, 15kw, 18kw

- Construction elevator Safety Device: 30KN, 40KN, 50KN, 60KN

- Gear and Roller

- Gearbox: 16: 1, 14: 1, 12: 1, 10: 1

- Driving device with 2-motors / 3-motors

- Motor: 11kw, 14.5kw, 18kw;

- Motor spare parts: Braking system; Brake sheet, motor adjustor, electromagnet, motor fan.

- Worm gear racks (worm wheel)

- Coupling with rubber

- Overload protect system

- Spring

- Limit switch, Travel switch, Control switch

- Construction elevator accessories

- All kinds of hoist spare parts, GJJ, BAODA, ZOOMLION, TIGER

- Tower crane accessories
Hoist Anti Falling Safety Device
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Mr. Fred Xiao
Sales Manager
To: Mr. Fred Xiao

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