Galvanized Steel Ball Joint Stanchion Handrail for Industry Floor Grating 

Ball joint handrail is manufactured with specialized production line, featured with advantages of pleasant appearance, easy installation and great durability. Carbon steel handrail is normally hot-dip galvanized for saving maintenance.

This type of products is in accordance with GB 17888.3-1999, being extensively applied in industrial and civil construction including sewage treatment, water supply, gardening, public road, mining, power plant, petrochemical, mechanical industry, ship building, highway, railway, bridge, airport and quay, etc. 

Weled by Automatic Girth Welding Machine
 

Current regulations call for all platforms to have a protective barrier around all open sides, consisting of a handrail,
at least one intermediate or knee rail, a toe plate and handrail standards.

The distance between two rails or between the lower rail and the top of an upstand shall be no more than 500 mm.
The top of the handrail shall be a minimum distance of 1100 mm above the top of the floor.
 

Seaworthy packing, bundled with steel belt and packed with steel channel frame.



 

I,Horizontal Work
1. Where there is sufficient room...
   (1) Space out stanchions and lay rail tubes alongside where handrail is to be erected.
   (2) Pull stanchion onto pipe from either end to opposite where they are to be fixed.
   (3) Stand up system and temporarily bolt both end stanchions for safety.
   (4) Position and bolt intermediate stanchions. Pack either side of base plate with shims to align system if necessary.
2. Where there is insufficient room ...
   (1) Fix the end stanchion securely in position, then feed both handrail and kneerail into stanchion while supporting other
        end of pipe until other stanchions can be placed.
   (2) Place a brick or similar support under base plate until nex stanchion is fed onto pipe.
   (3) Move brick to this stanchion and proceed to pull previous stanchion along pipe to its final position.
   (4) Bole loosely and repeat operation as previous sequence.
II, Stairway Work
   (1) Start at bottom of first flight and work up for SAFETY.
   (2) Bolt bottom stanchion securely in position, then the second stanchion loosely in position.
   (3) Feed the pipe down through No.2 stanchion and just enter No. 1 halfway. Allow free end to hang.
   (4) Feed mid rail through No.2 stanchion and right through No. 1 approx. 75mm.
   (5) Fit and securely fix angle closure bend, either by slip joint and taperpin or tack welding.
   (6) Feed and fix additional stanchion and tighten.

Founded in 1992, covering an area of 2500 square meters and with workshop area of 18000 square meters, NJMM has advanced equipment, full-fledged technology as well as rich manufacturing and management experience in press-welded steel bar grating field nearly 20 years.

NJMM is among the few leading manufacturers who have the entire production process from bearing bar to galvanized steel grating. Nowadays, NJMM, in the area of steel grating and related products, owns the largest scale, has the most product varieties, possess the most powerful capability and achieves the largest export volume in China. The annual production capacity of steel grating, stair tread, trench cover, stanchion and scaffold is over 70000 tons, of which more than 4000 tons are for export

 

Why Choose us(NJMM):

Establish Year: 1992

History in this field: 28 years

Main Products:

A. Steel Grating, including plain and serrated steel graing, size and specification can be produced according to customer's requirements.

B. Stair Tread: There are 8 types of treads distinguished by different nosing & way of installation.

C. Drainage Pit/Trench Cover

D. Railing & Stanchion


Total Staff: About 300, including 10 managers, 35 technical engineers.

Total Area: 25, 000 square meters and with workshop area of 18, 000 square meters.

Main Equipment: 8 press-welding machines

Management System: ISO9001: 2008

Advantage: High quality, Professional engineer, and Large production Capability

Brand: Long Ta

Honor: The largest steel grating manufacturer in China with government quality prize of Zhenhai district in the year 2007

NJMM is now supply to more than 30 countries and enjoying high reputation among all of our customers.

We will try our best to satisfy our customers with top quality, good service and most competitive price.

Our Mission

To provide the top quality products & best services with global expertise;
To build a harmonious environment for employees growing together with the company;
To contribute to the advancement of both industry & society.


May you have any questions or pending inquiry, please send it to me now!

Your inquiry will get our prompt response and careful treatment!