How many helmets are "in service" during the extended period?

For hard hats, people generally pay attention to whether or not workers wear them, and few people care about their age. The reporter learned from the quality supervision department that, according to the standards, the use of plastic safety helmets shall have a maximum service life of three years and the use of glass steel safety helmets shall be two and a half years. After the expiry of the use of the unit must go to the relevant departments to carry out spot checks, can only continue to use qualified, otherwise the batch of helmets will be scrapped.

The year is near, it is the end of each construction project and the time when construction workers have finished the last post. In the past few days, the reporter visited a number of construction sites in Chengdu and found that many construction workers' helmets on the top of the head were either unable to find a production date or had expired. In the event of danger, can these expired “safety helmets” protect the safety of construction workers?

Site:

Many workers do not know that helmets have a shelf life

At the end of January, the reporter visited several sites in the urban area of ​​Chengdu. None of the 11 staff members and construction workers surveyed knew the shelf life of helmets.

On a construction site on Jackie Chan Road, when the workers took a rest, the reporter came up to chat with them. According to Master Li from Lezhi, he and fellow homeowners' helmets are contractor hair. When a reporter asked whether the helmet had a shelf life, Master Li said, "As long as wearing a head on the head will not be fined, and no one has to check if the helmet is expired, generally we use rotten and then change. ."

According to national standards, each helmet should have the following permanent signs: manufacturer's name, trademark, model, production date, production certificate, production license number, and qualified helmets. Terms of use and so on. While constructing a construction site outside the fragrant street, the reporter carefully looked at the yellow or red helmet worn by the steelworker Pharaoh and his coworkers and found that the permanent signs on their helmets were largely incomplete. What's more, the production date marked on a plastic helmet is actually 2006!

In response, a person in charge of the construction site said that because there are several construction teams on the construction site, their managers have limited manpower, and the issue of whether or not the helmets used by the workers expired cannot be covered.

market:

Most poor quality helmets do not have marked production date

The investigation of the use of helmets on the construction site is not optimistic. So how do the helmets sold on the market do this? In response, the reporter visited two large electromechanical markets in the Tibetan hotel area and the Jinfu Road, where sales of safety protection products are concentrated in Chengdu. It was found that the sales price of helmets ranged from a few yuan to several tens of yuan, and the materials were different. Great. However, helmets less than 30 yuan are not marked with production deadlines.

In Jinfu Road, a labor insurance product sales shop, the reporter found that the helmet with the lowest quotation was 6.5 yuan, and the market price was mainly between 18 yuan and 28 yuan. "You see it and you buy 200 or more, you want to hit it." The date of the sign can be marked.” The shopkeeper gave this answer to the reporter’s question whether there was a production date on the helmet.

Chen Wenyi, sales manager of Chengdu Fulidian Electromechanical Co., Ltd. told reporters. "The hard hats produced by regular manufacturers are priced at at least 30 yuan and weighing no less than 310 grams."

expert:

Many safety protection products have a shelf life

"The use of hard hats for extended periods of time will result in brittle cracks in the shell material, impact resistance, puncture resistance, lateral stiffness, electrical insulation, and flame retardancy, all of which will reduce the protective effect of workers. A person from the Provincial Bureau of Quality and Technical Supervision told reporters that the phenomenon of excessive use of safety helmets on the job site is common. Some companies have used helmets for nearly 10 years and are still using them indefinitely. Companies are unaware of this. Do not ask, but every year due to the aging failure of safety helmets, large and small safety accidents occur from time to time. “This problem must be avoided very simply. As far as I know, the electric power and petroleum departments have done a very good job. Their safety supervision departments have established archival materials for the use of safety helmets. Once the expired helmet is immediately scrapped and destroyed, it will never be used indefinitely."

In addition, the person also reminded the laborer to use labor protection articles and should also pay attention to the use of various types of products and the terms of their rejection. For example, the lifespan of the seatbelt is 1 to 2 years; the use period of the polyurethane safety shoes is 1 year; the use of the rubber bottom safety shoes in non-malignive environment is 2 years; and the compact mesh safety net is a one-time use. product.

Reporter Jin Taiwen/Figure

Stainless Steel Pillow Bearing

Stainless Steel Pillow Blocks mounted units are made of corrosion resistant stainless steel and are ideal for the food handling industry, water treatment plants, and salt water desalinization plants. Balls & Rings are made out of 440 Stainless Steel, Set Screws 410 Stainless Steel, slinger & Seal Frame 302 Stainless Steel, Retainer 302 Stainless Steel, Set Screw locking Collar (SNA only) 304 Stainless Steel, Seal Silicone Rubber Lubrication H-1 Food Grade Grease Operating Temp. Range -10° F to 250° F. Housings are 304 Stainless Steel Stainless steel. They are generally the most effective solution for highly corrosive applications. They do not experience the same flaking, cracking, deformation or discoloration issues associated with other corrosion resistant housing materials. They are virtually unaffected by scrapes and can easily handle significant radial loads.

Product Name
Pillow Block Ball Bearing
Material
Stainless Steel
Type
UC,UK,SA,SB,UEL Series Insert bearing, UCF,UCP,UCT,UCFL,UCPA,UCFC,UCFA,UCFB,UCPH Series Insert Bearing With Pillow Block
Size
d:3-110mm,D:9-240mm
Grade
PO,P6,P5,P4,P2
Shield
ZZ ,2RS, OPEN
Used For
Mining, metallurgy, agriculture, chemical industry, textile, printing and dyeing, conveying machinery, etc.
Warranty
1 year
Brand
OEM or DFN
Packing
According to the buyer requests for packaging
Specifition
Bearing No.
Weight
UCP
UCF
UCT
UCFL
UCPA
UCFA
UCPH
KG






UC201
0.16
UCP201
UCF201
UCT201
UCFL201
UCPA201
UCFA201
UCPH201
UC202
0.18
UCP202
UCF202
UCT202
UCFL202
UCPA202
UCFA202
UCPH202
UC203
0.19
UCP203
UCF203
UCT203
UCFL203
UCPA203
UCFA203
UCPH203
UC204
0.21
UCP204
UCF204
UCT204
UCFL204
UCPA204
UCFA204
UCPH204
UC205
0.29
UCP205
UCF205
UCT205
UCFL205
UCPA205
UCFA205
UCPH205
UC206
0.31
UCP206
UCF206
UCT206
UCFL206
UCPA206
UCFA206
UCPH206
UC207
0.49
UCP207
UCF207
UCT207
UCFL207
UCPA207
UCFA207
UCPH207
UC208
0.63
UCP208
UCF208
UCT208
UCFL208
UCPA208
UCFA208
UCPH208
UC209
0.68
UCP209
UCF209
UCT209
UCFL209
UCPA209
UCFA209
UCPH209
UC210
0.79
UCP210
UCF210
UCT210
UCFL210
UCPA210
UCFA210
UCPH210
UC211
1.04
UCP211
UCF211
UCT211
UCFL211
UCPA211
UCFA211
UCPH211
UC212
1.47
UCP212
UCF212
UCT212
UCFL212
UCPA212
UCFA212
UCPH212
UC213
1.73
UCP213
UCF213
UCT213
UCFL213
UCPA213
UCFA213
UCPH213
UC214
2.08
UCP214
UCF214
UCT214
UCFL214
UCPA214
UCFA214
UCPH214
UC215
2.25
UCP215
UCF215
UCT215
UCFL215
UCPA215
UCFA215
UCPH215
UC216
2.86
UCP216
UCF216
UCT216
UCFL216
UCPA216
UCFA216
UCPH216
UC217
3.42
UCP217
UCF217
UCT217
UCFL217
UCPA217
UCFA217
UCPH217
UC218
4.4
UCP218
UCF218
UCT218
UCFL218
UCPA218
UCFA218
UCPH218
Bearing No.
Weight
UCP
UCF
UCT
UCFL
UCPA
UCFC
UCPH

kg





UC 305
0.45
UCP305
UCF305
UCT305
UCFL305
UCPA305
UCFC305
UCPH305
UC 306
0.57
UCP306
UCF306
UCT306
UCFL306
UCPA306
UCFC306
UCPH306
UC 307
0.72
UCP307
UCF307
UCT307
UCFL307
UCPA307
UCFC307
UCPH307
UC 308
1.00
UCP308
UCF308
UCT308
UCFL308
UCPA308
UCFC308
UCPH308
UC 309
1.30
UCP309
UCF309
UCT309
UCFL309
UCPA309
UCFC309
UCPH309
UC 310
1.67
UCP310
UCF310
UCT310
UCFL310
UCPA310
UCFC310
UCPH310
UC 311
2.10
UCP311
UCF311
UCT311
UCFL311
UCPA311
UCFC311
UCPH311
UC 312
2.62
UCP312
UCF312
UCT312
UCFL312
UCPA312
UCFC312
UCPH312
UC 313
3.19
UCP313
UCF313
UCT313
UCFL313
UCPA313
UCFC313
UCPH313
UC 314
3.88
UCP314
UCF314
UCT314
UCFL314
UCPA314
UCFC314
UCPH314
UC 315
4.68
UCP315
UCF315
UCT315
UCFL315
UCPA315
UCFC315
UCPH315
UC 316
5.50
UCP316
UCF316
UCT316
UCFL316
UCPA316
UCFC316
UCPH316
UC 317
6.67
UCP317
UCF317
UCT317
UCFL317
UCPA317
UCFC317
UCPH317
UC 318
7.50
UCP318
UCF318
UCT318
UCFL318
UCPA318
UCFC318
UCPH318
UC 319
8.80
UCP319
UCF319
UCT319
UCFL319
UCPA319
UCFC319
UCPH319
UC 320
10.94
UCP320
UCF320
UCT320
UCFL320
UCPA320
UCFC320
UCPH320
UC 322
14.50
UCP322
UCF322
UCT322
UCFL322
UCPA322
UCFC322
UCPH322
UC 324
18.75
UCP324
UCF324
UCT324
UCFL324
UCPA324
UCFC324
UCPH324
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Shijiazhuang Longshu Mechanical & Electrical Equipment Trading Co., Ltd. , https://www.longsbearings.com