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 Construction hoist anti-fall safety devices,Anti Falling Safety Device SAJ30-1.2 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.

Construction hoist anti-fall safety devices,Anti Falling Safety Device SAJ30-1.2 is one typical model of building hoist gear cone drum progressive anti-falling safety device, and is designed for prevent building hoist cages or counterweight from falling. It is made up of gear, centrifugal speed limiter device, cone drum and brake device.construction hoist safety devices,anti-fall safety device,elevator safety devices 

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Q: Are you a trading company or a factory?

A: We are a trading company and have our own factory. We have both the price advantage of the factory and the thoughtful service of the trading company; and the advantage of taking responsibility.

Q: Can you OEM production?

A: Yes, we can customize the production according to the drawings.

Q: How long is your delivery time?

A: If the goods are in stock, usually 5-10 days. Or if the goods are not in stock, then 15-20 days, depending on the quantity.Always welcome you to visit China for ordering!

Q: Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q: Is it convenient to see visit your factory ?

A: Yes,we welcome every customer to visit our company.

Q: What is your steel material?

A: Q345B,Q235B

 SYM Hoist&Tower Crane Equipment is the professional crane and lift platform manufacturer in China .

We design,manufacture,installation,repair ,maintenance, trade and export following products:

>>>TopKit Tower Cranes, Topless Tower Cranes, Building Hoists etc.

>>>Mast section,Fixing Angle,Cabin,Electrical Parts etc.

We are sure we will be your best choice .

	The largest parts supplier and the most professional service
	Cooperation with more than 10 famous suppliers,like YONGMAO,SANYO, Sichuan SCM,zoomlion,GJJ,BAODA,etc.
	More than 20 years’ experience on tower crane and passenger hoist parts.
	More than 50 experienced mechanical and electrical engineer.
	100% Original tower crane and passenger hoist parts.