Drainage Trench Grating hengshui manufacturer from China hengshui Anping Muyuan Wire Mesh Manufacture Co., Limited

Place of Origin:

Hebei, China (Mainland)


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Product Detail

Drainage trench grating with various types and materials is widely used in commercial and resident places to drain water and keep ground dry.

Steel bar grating is a widely used grating type. It can be used in the trench and drainage system as the trench and drainage cover to ensure the excellent drainage performance and secure the pedestrians safety.

Like most of steel gratings, such as welded steel grating and press-locked grating, the drainage trench grating is made of carbon steel, aluminum steel and stainless steel. Different materials of grating can suit different applications of customers. Carbon steel grating is the most economical grating among the three types and the aluminum grating features lightweight and corrosion resistance, it can be used in the corrosive environments. The stainless steel grating has unique chemical stability, it is the ideal products to be used in the acid or alkali environments and keep a long service life.

Drainage trench grating types

Angle frame can increase the load capacity of drainage trench grate.

Trench grate and angle frame

It is the simplest and most economical types of types of trench covers. It can be installed on the trench and drainage to form a cover. This cover can not only ensure the excellent drainage performance, but allow the traffic passing through. The galvanized angle frame gives the maximum opening and supplies a strong and solid base for the grating. It can bear the load of steel grating can improve the load carrying capacity of grating.

Except for the standard trench grate, there is a type of grate is made of close mesh steel grating. The close mesh steel grating is available for pedestrians wearing high-heel shoes, bicycles and other wheeled equipment easy passing through.

Specification of standard trench grate and frameItemClear opening (mm)Grate width (mm)Grate depth (mm)Bar spacing (mm)Angle frame (mm)TGAFS-01TGAFS-02TGAFS-03TGAFS-04TGAFS-05TGAFS-06TGAFS-07TGAFS-08TGAFS-09TGAFS-10TGAFS-11TGAFS-12TGAFS-13TGAFS-14TGAFS-15


75	100	25	20*	30 × 15 × 3
105	150	25	25	30 × 30 × 5
120	150	25	20*	30 × 15 × 3
150	200	25	20*	30 × 30 ×5
150	215	32	25	40 × 40 × 5
200	250	25	25	30 × 30 × 5
200	275	40	25	45 × 45 × 5
235	300	32	25	40 × 40 × 5
250	300	25	25	30 × 30 × 5
250	325	40	25	45 × 45 × 5
300	350	25	25	30 × 30 × 5
300	375	40	25	45 × 45 × 5
300	395	50	25	55 × 55 × 5
400	475	40	25	45 × 45 × 5
400	495	50	25	55 × 55 × 5

Specification of close mesh trench grate and frameItemClear opening (mm)Grate width (mm)Grate depth (mm)Bar spacing (mm)Angle frame (mm)TGAFC-01TGAFC-02TGAFC-03


75	100	25	9	30 × 15 × 3
120	150	25	9	30 × 15 × 3
150	200	25	9	30 × 30 ×5

Angle sided grates

Angle sided grate is a type of drainage trench cover with angle bar on the two side of the grating. It is fit for the concrete trench, which is molded a channel to place the grates. The sided angle bars can bear the load capacity of the grating and ensure the long service life of the grate. The appropriate opening size can not only enable the drainage but also block the large wastes from entering the trench and blocking the trench.

The angle sided grate has smooth and serrated surface for choice. And the common length of angle sided grates are 1m.

Angle sided grate with smooth surface.

Angle sided grate with serrated surface.

Specification of standard angle sided grateItemGrate width (mm)Grate depth (mm)Angle size (mm)Bar spacing (mm)ASGS-01ASGS-02ASGS-03ASGS-04ASGS-05ASGS-06ASGS-07ASGS-08ASGS-09ASGS-10ASGS-11


75	25	25 × 25 × 3	20*
100	25	25 × 25 × 3	20*
150	25	25 × 25 × 3	20*
150	30	30 × 30 × 5	25
200	25	25 × 25 × 3	20*
200	30	30 × 30 × 5	25
250	25	25 × 25 × 5	25
250	40	40 × 40 × 5	25
300	25	25 × 25 × 5	25
300	40	40 × 40 × 5	25
400	40	40 × 40 × 5	25

Specification of close mesh angle sided grateItemGrate width (mm)Grate depth (mm)Angle size (mm)Bar spacing (mm)ASGC-01ASGC-02ASGC-03


100	25	25 × 25 × 3	9
150	25	25 × 25 × 3	9
200	25	25 × 25 × 3	9

Box grates
Box grate is a type of drainage trench cover with galvanized frame. The frame make it easy to install the box grating onto ground. There are hinges connecting the grate and frame. This design is ideal for easy cleaning of trench. The surface of box grate can be smooth and serrated to suit different applications of customers. The grate on the frame is mostly welded steel grating which is the simplest and most widely used grating type.

Smooth surface hinged box grate.

Serrated surface hinged box grate.

Specifications of box grateItemClear opening (mm)Grate size (mm)Grate depth (mm)Frame size (mm)BG-01BG-02BG-03BG-04BG-05BG-06BG-07BG-08BG-09BG-10BG-11BG-12


250 × 250	300 × 300	25	30 × 30 × 3
300 × 300	350 × 350	25	30 × 30 × 5
300 × 300	365 × 365	32	40 × 40 × 5
450 × 450	500 × 445	25	30 × 30 × 5
450 × 450	525 × 445	40	45 × 45 × 5
600 × 600	650 × 595	25	30 × 30 × 5
600 × 600	695 × 595	50	55 × 55 × 5
750 × 750	845 × 745	50	55 × 55 × 5
900 × 600	895 × 650	25	30 × 30 × 5
900 × 600	895 × 695	50	55 × 55 × 5
900 × 900	895 × 995	50	55 × 55 × 5
900 × 900	895 × 980	75	85 × 75 × 6

The box grate have some other types with different accessory and structure, you can refer to it and find the perfect for you. If you have any other drawings, we can customize as your requirement.

Drainage trench box grates without hinge connection.

Drainage trench box grate with handles.

Hinged drainage trench box grate with cross bar.

Drainage trench box grate with supporting bars.

Applications
The drainage trench grating is mainly used in the municipal engineering, factory, garage and residences to drain water and keep ground dry.

Close mesh drainage trench grate is ideal for pedestrian wearing high-heel shoes passing through.

Swage-locked drainage trench grate can supply lateral stiffness for the grating.

Angled trench grates are suitable for concrete ground.

Trench grate and angle frame is widely used to protect the trench and drainage.