Name: security road spikes, manual steel speed hump, tyre killer

Size: 385*1000*30mm, 485*1000*30mm

 

Characteristics:
1 specialized designed, notable decelerate effect, without noise and uncomfortable feeling
2 high intensity rubber, firm and useful, good anti-impact ability  
3 set up flexibly according the request of the customer, convenient installment
4 black and yellow, affect in day and night, attack the attention of the drivers to decelerate successfully 
5 widely used, one of the newest traffic safe  productions, a good helper of the manager
Usage:
Mainly used for city intersection, highroad crossing, toll gate, garden, village, parking lot, and gas station, etc.

 

 

Picture	Item NO.	Size	N.W. (KG)	Package
	YD-SH-385	385*1000*50 mm	17.5kg/M	1M/bag
	YD-SH-485	485*1000*50 mm	20kg/M

 

 

 

 

Steps to install speed bumps:

Step 1: to gurantee the life span of the speed bump, workers should smooth the road first before fixing.

Step 2: Put the speed bumps in a straight line.

Step 3:  Drill through the holes of the speed bumps into the ground until 12cm deep.

Step 4: clean up the holes and remove the dust, oil and debris from the holes.

Step 5: Knock the screws through the holes until the screws expand completely to make the speed bumps firmly installed.