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Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Specifications
Brand Name :
GNEE
Certification :
SGS
Place of Origin :
China
MOQ :
10 square meter
Price :
Negotiable
Payment Terms :
Negotiable
Supply Ability :
100 ton/week
Delivery Time :
5-9 working days
Packaging Details :
Sea-worthy packing, ie wooden or steel tray with steel strip,etc
Description

Steel bar grating trench covers are used in sidewalks, driveways, courtyards or the ground of buildings as cover plates for gutters, pipeline trenches, underground passages, air shafts, light wells, inspection wells or shafts and so on.
The steel grating trench cover usually consists of a fixed frame and a movable steel grating panels as the cover plate. The steel grating trench cover can be equipped with fastening devices or anti-theft devices.

GNEE STEEL have three main types of steel grating trench covers, and they are Type GT steel bar grating trench covers for general wayside trenches and traverse trenches, Type GU steel bar grating trench covers for U-shaped trenches, and Type GM steel bar grating covers for manholes.

1. Table 1

Type GT Steel Grating Trench Covers for General Wayside and Traverse Trenches

Trench
Width		 T-2 and Pedestrian Load T-6
Type No. Cover Plate
Size b X a X h		 Weight Supporting
Angle Steel		 Type No. Cover Plate
Size b X a X h		 Weight Supporting
Angle Steel
100 GT100-20 995X160X20 4.0 L40X25X5 GT100-25 995X164X25 8.2 L40X28X3
120 GT120-20 995X180X20 4.4 L40X25X5 GT120-25 995X184X25 9.2 L40X28X3
150 GT150-20 995X210X20 5.2 L40X25X5 GT150-25 995X214X25 10.2 L40X28X3
180 GT180-20 995X240X20 5.7 L40X25X5 GT180-25 995X244X25 11.3 L40X28X3
200 GT200-20 995X260X20 6.0 L40X25X5 GT200-32 995X294X32 16.6 L56X36X4
240 GT240-25 995X304X25 13.4 L40X28X3 GT240-32 995X334X32 18.7 L56X36X4
300 GT300-25 995X364X25 15.9 L40X28X3 GT300-38 995X416X38 26.7 L70X45X7
360 GT360-25 995X424X25 18.3 L40X28X3 GT360-45 995X440X45 33.0 L50X50X5
400 GT400-25 995X464X25 19.7 L40X28X3 GT400-50 995X490X50 40.0 L56X56X6
450 GT450-32 995X544X32 28.8 L56X36X4 GT450-50 995X540X50 43.4 L56X56X6
500 GT500-45 995X580X45 42.2 L50X50X5 GT500-50 995X590X50 47.4 L56X56X6
600 GT600-50 995X690X50 54.8 L56X56X6 GT600-55 995X700X55 60.8 L60X60X5
Trench
Width		 T-14 T-20
Type No. Cover Plate
Size b X a X h		 Weight Supporting
Angle Steel		 Type No. Cover Plate
Size b X a X h		 Weight Supporting
Angle Steel
100 GT100-25 995X164X25 8.2 L40X28X3 GT100-25 995X164X25 8.2 L40X28X3
120 GT120-25 995X184X25 9.2 L40X28X3 GT120-25 995X214X32 12.9 L56X36X4
150 GT150-25 995X214X25 10.2 L40X28X3 GT150-32 995X244X32 14.3 L56X36X4
180 GT180-32 995X274X32 15.7 L56X36X4 GT180-38 995X296X38 19.7 L56X36X4
200 GT200-32 995X294X32 16.6 L56X36X4 GT200-38 995X316X38 21.1 L56X36X4
240 GT240-38 995X356X38 23.2 L70X45X7 GT240-45 995X320X45 25.0 L56X36X4
300 GT300-45 995X380X45 28.8 L50X50X5 GT300-50 995X390X50 32.6 L56X36X4
360 GT360-50 995X440X50 36.5 L56X56X6 GT360-55 995X400X55 41.6 L56X36X4
400 GT400-50 995X480X50 39.3 L56X56X6 GT400-55 995X500X55 44.7 L56X36X4
450 GT450-55 995X550X55 48.9 L60X60X5 GT450-65 995X590X65 59.3 L56X36X4
500 GT500-60 995X610X60 58.6 L65X65X5 GT500-75 995X640X75 75.9 L56X36X4
600 GT600-75 995X750X75 87.9 L80X80X5
Trench
Width		 T-25
Type No. Cover Plate
Size b X a X h		 Weight Supporting
Angle Steel
100 GT100-32 995X194X32 11.4 L56X36X4
120 GT120-32 995X214X32 12.9 L56X36X4
150 GT150-38 995X266X38 18.1 L70X45X7
180 GT180-45 995X260X45 20.9 L50X50X5
200 GT200-45 995X280X45 22.2 L50X50X5
240 GT240-45 995X320X45 25.0 L50X50X5
300 GT300-50 995X390X50 32.6 L56X56X6
360 GT360-55 995X460X55 41.6 L60X60X5
400 GT400-65 995X520X55 54.7 L70X70X5
450 GT450-75 995X590X75 70.3 L80X80X5
Remark: The trench width and cover plate size is millimeters, and the unit of weight is kilograms per piece.

Important Notes:

  1. The symbols "T-2, T-6, T-14, T-20 and T-25" respectively mean that a vehicle with the gross weight of 2MT, 6MT, 14MT, 20MT or 25MT is allowed to pass through.
  2. As a rule, the model GXXX/30/100 steel gratings are preferred, other models can also be used. For steel grating trench covers in public places, it is preferrable to use the models with the cross bar spacing of 50mm. Whether or not to adopt steel grating trench covers with serrated flat bars or I-shaped flat bars should be agreed upon by the supplier and the buyer.
  3. Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/

2. Table 2
Type GU Steel Grating Trench Covers for U-Shaped Trenches

Trench
Width		 T-2 and Pedestrian Load T-6
Type No. Cover Plate
Size b X W X h		 Weight Banded
Angle Steel		 Type No. Cover Plate
Size b X W X h		 Weight Banded
Angle Steel
100 GU100-20 995X90X20 4.4 L30X3 GU100-25 995X90X25 8.3 L40X5
120 GU120-20 995X110X20 5.0 L30X3 GU120-25 995X110X25 9.3 L40X5
150 GU150-20 995X140X20 5.5 L30X3 GU150-25 995X140X25 10.4 L40X5
180 GU180-20 995X170X20 6.0 L30X3 GU180-25 995X170X25 11.4 L40X5
200 GU200-25 995X190X25 12.2 L40X5 GU200-25 995X190X25 12.2 L40X5
240 GU240-25 995X230X25 13.9 L40X5 GU240-32 995X230X32 16.1 L40X5
300 GU300-25 995X290X25 16.0 L40X5 GU300-38 995X290X38 21.3 L40X5
360 GU360-25 995X350X25 18.4 L40X5 GU360-45 995X350X45 32.5 L50X6
400 GU400-32 995X390X32 23.7 L40X5 GU400-45 995X390X45 35.1 L50X6
450 GU450-32 995X443X32 26.3 L40X5 GU450-50 995X440X50 41.6 L50X6
500 GU500-45 995X488X45 41.7 L50X6 GU500-50 995X490X50 45.2 L50X6
600 GU600-50 995X588X50 53.8 L56X6 GU600-55 995X590X55 59.4 L63X6
Trench
Width		 T-14
Type No. Cover Plate
Size b X W X h		 Weight Banded
Angle Steel
100 GU100-25 995X90X25 8.3 L40X5
120 GU120-25 995X110X25 9.3 L40X5
150 GU150-25 995X140X25 10.4 L40X5
180 GU180-25 995X170X25 11.4 L40X5
200 GU200-32 995X190X32 14.0 L40X5
240 GU240-32 995X230X32 16.1 L40X5
300 GU300-45 995X290X45 28.4 L50X6
360 GU360-50 995X350X50 32.5 L50X6
400 GU400-50 995X390X50 37.8 L50X6
450 GU450-55 995X440X55 47.4 L63X6
Remark: The trench width and cover plate size is millimeters, and the unit of weight is kilograms per piece.

Important Notes:

  1. The symbols "T-2, T-6 and T-14" respectively mean that a vehicle with the gross weight of 2MT, 6MT or 14MT is allowed to pass through.
  2. As a rule, the model GXXX/30/100 steel gratings are preferred, other models can also be used. For steel grating trench covers in public places, it is preferrable to use the models with the cross bar spacing of 50mm. Whether or not to adopt steel grating trench covers with serrated flat bars or I-shaped flat bars should be agreed upon by the supplier and the buyer.

Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/

3. Table 3
Type GM Steel Grating Covers for Manholes
Applicable Load Manhole Size Type No. Steel Grating Supporting Frame
W X L Size h X a X b Weight Size
B X A X H		 Supporting
Angle Steel		 Weight
T-25 300X400 GM34-55 305X500X55 14.2 335*520*60 L60X5 7.6
400X400 GM44-55 395X500X55 18.3 425*520*60 L60X5 8.5
500X400 GM54-55 485X500X55 22.5 515*520*60 L60X5 9.3
300X500 GM35-65 305X620X65 22.8 335*640*70 L70X5 9.4
400X500 GM45-65 395X620X65 29.5 425*640*70 L70X5 10.4
500X500 GM55-65 485X620X65 36.2 515*640*70 L70X5 11.4
300X600 GM36-75 305X740X75 28.6 335*760*80 L80X5 11.5
400X600 GM46-75 395X740X75 36.4 425*760*80 L80X5 12.6
500X600 GM56-75 485X740X75 44.3 515*760*80 L80X5 13.7
500X700 GM57-75 485X840X75 49.9 515*860*80 L80X5 14.5
700X700 GM77-75 695X840X75 70.6 725*860*80 L80X5 17.1
T-20 300X400 GM34-50 305X490X50 12.8 335*510*56 L56X6 7.7
400X400 GM44-50 395X490X50 16.5 425*510*56 L56X6 8.6
500X400 GM54-50 485X490X50 20.3 515*510*56 L56X6 9.5
300X500 GM35-55 305X600X55 16.7 335*620*60 L60X5 8.2
400X500 GM45-55 395X600X55 21.7 425*620*60 L60X5 9.0
300X600 GM36-55 305X720X55 26.6 335*740*60 L60X5 9.8
400X600 GM46-65 305X720X65 26.2 425*740*70 L70X5 10.8
500X600 GM56-65 485X720X65 41.6 515*740*70 L70X5 13.1
600X600 GM66-65 605X720X65 51.9 635*740*70 L70X5 14.6
500X700 GM57-75 485X840X75 49.9 515*860*80 L80X5 14.5
700X700 GM77-75 695X840X75 68.0 725*860*80 L80X5 17.1
T-14
(Including T-6)		 300X400 GM34-45 305X480X45 11.3 335*500*50 L50X5 6.5
400X400 GM44-45 395X480X45 14.7 425*500*50 L50X5 7.2
500X400 GM54-45 485X480X45 18.0 515*500*50 L50X5 7.8
300X500 GM35-50 305X590X50 15.1 335*610*56 L56X6 8.2
400X500 GM45-50 395X590X50 19.5 425*610*56 L56X6 9.2
500X500 GM55-50 485X590X50 24.0 515*610*56 L56X6 10.1
300X600 GM36-55 305X700X55 19.3 335*720*60 L60X5 8.7
400X600 GM46-55 395X700X55 25.0 425*720*60 L60X5 9.6
500X600 GM56-55 485X700X55 34.6 515*720*60 L60X5 10.4
600X600 GM66-55 605X700X55 38.2 635*720*60 L60X5 11.5
500X700 GM57-60 485X810X60 38.1 515*830*65 L65X5 12.7
700X700 GM77-60 695X810X60 54.6 725*830*65 L65X5 15.2
T-2
(Including Pedestrian Load)		 300X400 GM34-32 305X454X32 7.9 335*472*36 L36X4 4.4
400X400 GM44-32 395X454X32 10.3 425*472*36 L36X4 4.8
500X400 GM54-32 485X454X32 12.6 485*472*36 L36X4 5.0
300X500 GM35-40 305X570X40 11.9 335*590*45 L45X5 5.9
400X500 GM45-40 395X570X40 15.4 425*590*45 L45X5 6.5
500X500 GM55-40 485X570X40 18.9 515*590*45 L45X5 7.2
300X600 GM36-40 305X670X40 13.8 335*690*45 L45X5 6.3
400X600 GM46-40 395X670X40 17.9 425*690*45 L45X5 6.9
500X600 GM56-40 485X670X40 21.9 515*690*45 L45X5 7.5
600X600 GM66-40 605X670X40 27.4 635*690*45 L45X5 8.3
500X700 GM57-45 485X780X45 28.2 515*800*50 L50X5 8.6
700X700 GM77-45 695X780X45 40.4 725*800*50 L50X5 10.2
Remark: The dimensions of manholes, steel gratings and supporting frames are in milimeters, and the unit of weight is kilograms per piece.
Important Notes:
  1. The symbols "T-25, T-20, T-14, T-6 and T-2" respectively mean that a vehicle with the gross weight of 25MT, 20MT, 14MT, 6MT or 2MT is allowed to pass through.
  2. As a rule, the model GXXX/30/100 steel gratings are preferred, other models can also be used. For steel grating trench covers in public places, it is preferrable to use the models with the cross bar spacing of 50mm. Whether or not to adopt steel grating trench covers with serrated flat bars or I-shaped flat bars should be agreed upon by the supplier and the buyer.

Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/

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Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/

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Product Detail
Brand Name :
GNEE
Certification :
SGS
Place of Origin :
China
MOQ :
10 square meter
Price :
Negotiable
Payment Terms :
Negotiable
Contact Supplier
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/
Steel Plate Floor Grating Non-Slip Stair Tread Grid/Drainage Ditch Cover Plate Heavy Duty Grating Trench Drain Cover/

Gnee Steel (tianjin) Co., Ltd

Verified Supplier
9 Years
tianjin, tianjin
Since 2006
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
Galvanized Steel Grating, Serrated Steel Grating, Steel Grating Drain Cover
Employee Number :
250~300
Certification Level :
Verified Supplier
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