Safety Device for Construction Hoist

• After-sales Service: Engineers Available to Service Overseas
• Warranty: 1 Years
• Type: Guide Tracked
• Load Capacity: 2T - 3T
• Speed: 1-20M/Min
• Usage: Construction Hoist
• Model NO.: SAJ40-1.2
• Sling Type: Cable
• Lift Drive / Actuation: Electric Motor
• Lift Mechanism: Articulated Lift
• Attendant: With Attendant
• Deceleration Device: With Deceleration Device
• Elevator Door: Sider Door
• Transport Package: Container or Truck
• Specification: SAJ40-1.2 SAJ30-1, 2
• Trademark: RUI KAI
• Origin: China
• HS Code: 842820000
• Production Capacity: 50000 Pieces/ Year

Product Description

 

Product Description

SAJ serials pinion and cone progressive safety device is the most important safety  device in the pinion and rack builders hoist, which can prevent the cage running  over speed, and effectively reduce the cage dropping accident.

Model	Rated Load	Rated Speed	Calibration speed
SAJ08-1.0	0.8T	1.0m/s	Upon request
SAJ30-1.2	3.0T	1.2m/s	Upon request
SAJ30-1.4	3.0T	1.2m/s	Upon request
SAJ40-1.2A	4.0T	1.2m/s	Upon request
SAJ40-1.4	4.0T	1.4m/s	Upon request
SAJ40-2.0	4.0T	2.0m/s	Upon request
SAJ50-1.2	5.0T	1.2m/s	Upon request
SAJ50-2.0	5.0T	2.0m/s	Upon request
SAJ60-1.2	6.0T	1.2m/s	Upon request
SAJ60-2.0	6.0T	2.0m/s	Upon request

Measured No.	Safety device action speed(m/s)	Braking load(KN)	Braking distance(m)
1	1.005	40.6	0.855
2	1.043	40.7	0.955
3	0.986	48.3	1.558

picture of shipment

 

Certifications

 

Company Profile

Jiangsu Ruikai Machinery Co., Ltd. is a designated manufacturer of construction machinery recognized by the General Administration of quality supervision and inspection of the people's Republic of China. It has obtained national grade a qualification and ISO9001:2008 international quality system certification certificate. It has provincial technical center and seven national patent certificates. It's QTZ125 and QTZ160 series tower cranes and SC200/200 construction elevators have passed the provincial new product appraisal.
The company is located in Jianhu high tech Zone of Jiangsu province with outstanding people, beautiful scenery, convenient transportation and unique geographical location.The company was founded in 2009, with a total investment of 280 million, with a plant area of 65000 square meters and a total of 360 employees. The main production of "Ruikai" brand: pointed tower crane, flat head tower crane,construction hoist, concrete pump and other products. "Ruikai" brand series products have stable quality, reliable performance, low maintenance rate and convenient disassembly and assembly.Company of "Ruikai" brand advanced technology, management practices, quality first, customer satisfaction, quality policy toward "no accident, zero defect" quality objectives struggle, Ruikai be hard work, high efficiency, and high standards to fulfill their commitment to quality cheap products and excellent service with you to embark on the road of industries to take off.
Sincerely invites talented people close cooperation and seek common cause to create brilliant.

FAQ

Tower Cranes are available in hammerhead, flat top and luffing jib varieties with different hook heights, jib lengths and capacities.
Unsure which crane to choose? Tell us your requirements and we will assist you in selecting the most appropriate tower crane according to your construction site needs.