Basic Info.
Product Description
Description
SYI can supply ductile iron Heavy duty D400 type Manhole Covers according to EN124, with different series of size, with or without hinge, single seal or double seal, square or rectangular or round, black bitumen or epoxy coating.
Ductile iron manhole cover is made from spheroidal graphite cast iron by machining hand moulding, solid top, recessed,double triangular, single seal or double seal, square or rectangular or round,with or without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 40 tons. The normal coating is black bitumen 30 microns thickness, also can make the epoxy coating according to the customer's demand.
Clear opening size is as below:
Class D400 specifications | |||||
Type | Dimensions (mm) | H | e | ||
A X A | O X O | C X C | | | |
Single Sealed, Square | 600X600 | 500X500 | 532X532 | 100 | 50 |
Single Sealed, Square | 700X700 | 600X600 | 633X633 | 100 | 50 |
Single Sealed, Square | 800X800 | 700X700 | 733X733 | 100 | 50 |
Single Sealed, Square | 900X900 | 800X800 | 833X833 | 100 | 50 |
Single Sealed, Square | 1000X1000 | 900X900 | 933X933 | 100 | 50 |
Single Sealed, Square | 1100X1100 | 1000X1000 | 1033X1033 | 100 | 50 |
Single Sealed, Square | 1200X1200 | 1100X1000 | 1133X1133 | 100 | 51 |
Single Sealed, Rectangular | 600X800 | 500X700 | 558X762 | 80 | 72 |
Single Sealed, Rectangular | 750X550 | 600X450 | 636X486 | 75 | 69 |
Single Sealed, Round cover, Round Base | Ф850 | Ф600 | Ф646 | 95 | 49 |
Single Sealed, Round cover, Rectangular Base | 850X850 | Ф600 | Ф645 | 100 | 49 |
Single Sealed, Round cover, Rectangular Base | 700X700 | Ф600 | Ф645 | 100 | 49 |
Single Sealed, Round cover, Rectangular Base | 900X900 | Ф710 | Ф734 | 102 | 41 |
Single Sealed, Round cover, Rectangular Base | 1000X1000 | Ф710 | Ф734 | 102 | 41 |
Single Sealed, Round cover, Rectangular Base | 1050X1050 | Ф850 | Ф835 | 100 | 46 |
Single Sealed, Round cover, Round Base | Ø750 | Ø600 | Ø660 | 100 | 29 |
Single Sealed, Round cover, Round Base | Ø780 | Ø600 | Ø660 | 100 | 29 |
Double Sealed, Square, Recessed Cover | 750X750 | 600X600 | 694X694 | 100 | 29 |
Double Sealed, Square, Solid Top | 750X750 | 600X600 | 694X694 | 100 | 29 |
Besides the standard products, SYI can be the specialist of your Personal Tailor also! A group of highly experienced technical engineers are right here waiting for any of your request. We are able to use most of the world-wide engineering software, including AUTO Cad, Pro Engineer, Solid Works and etc. Professional software used for design and test.
Packing & Delivery
should be enough strong, and it is suitable for the long time sea transportation, and bear with the bumps in transit.
Company Profile
SYI Foundry ( Shanxi Yuansheng Casting & Forging Industrial Co., Ltd. ) - a Proud Member of SYI Group- manufactures Manhole Covers, Gully Gratings, Surface Boxes, Tree Gratings, Bollards, Garden Benches, Cast Lamp Posts & Bases and all types of OEM/ODM municipal products and Outdoor Furnitures.
With annual production capacity of 35,000 tons, our major equipments include 2 sets of automatic moulding lines, 4 sets of 5-tons cupola and furnaces, 2 sets of load testing machines, 1 epoxy coating machine, 5 sets of core-shooting machines, 3 set of shot blasting machines, 4 set of water pressure machines, 2 machining workshops and all necessary chemical and physical test facilities.
Most of these customers cooperated with SYI for more than 20 years!
We value long term cooperation relationship mostly!
Value-Added Service
80% have over 5 years working experiences.
100% of our sales can communicate in English fluently.
1 specialized Customer Service Staff to follow your each single project.
Professional Logistic Services.
Free catalogues, certificates.
Individual QCP.
MTC with pictures and videos.
Free Extra Accessories and Repair Tools.
Free Installation Instruction, Product Standards and Inspection Certificates.
One-Stop Service.
1.Can i get free samples?
A: Yes,we can provide you the free sample, but you need to bear their own delivery costs.
2.Can I request to change the form of packaging and transportation?
A:Yes,We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
3.Can i request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.
4.Can i have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.
5.Can you produce the products according to my own drawings?
A:Yes,we can produce the products according to your drawings that will be most satisfy you.