composite manhole cover

4 Technical standard

Various specifications can be made per customers requirement.

Residence district road, plaza where minitype vehicles pass

10

80

880x1080

740x940

80

40

800x1000

Rectangle

YH-P-800x1000

Footway, bikeway, or greenbelt

2

47

880x1080

740x940

60

40

800x1000

Manhole cover

Rectangle

YH-Q-800x1000

Residence district road, plaza where minitype vehicles pass

10

40

790x790

640x640

65

40

700x700

Manhole cover

Square

YH-P-700x700

Footway, bikeway, or greenbelt

2

33

790x790

640x640

65

40

700x700

Manhole cover

Square

YH-Q-700x700

Residence district road, plaza where mini type vehicles pass

10

19

590x590

440x440

55

35

500x500

Manhole cover

Square

YH-P-500x500

Footway, bikeway, or greenbelt

2

16

590x590

440x440

55

35

500x500

Manhole cover

Square

YH-Q-500x500

Footway, bikeway, or greenbelt

2

9

490x490

340x340

50

25

400x400

Manhole cover

Square

YH-Q-400x400

Application

Carrying capacity (ton)

Weight (kg)

Outer dimension (mm)

Frame size (mm)

Frame depth (mm)

Cover thickness (mm)

Normal dimension (mm)

Name

Shape

Item no.

 

3 specifications

As cover board for anti-corrosion project, open ditch; it as well can be made per customers requirements.

City water, drainage pipeline well; heat supplied, gas well;

Street lamp well, fire control well, all kinds of valve wells;

Electric power pipeline well, telecommunication, communication pipeline well;

2 Application

Non-recycle, anti-theft naturally; the lock attachment can prevent tunnel products from losing, therefore city black hole can be stopped totally.

G Anti-theft

Outstanding dying, rich colors; the cover is not sprayed in surface so that the color can keep lasted.

F Nice appearance

The weithg is 1/3lighter than cast iron ones so that is is convenient to transport, install, rush repair; construct easily and reduce working intensity.

E Light weight

The price of composite manhole cover is lower than stipulated standard cast iron ones;

D Competitive price

Acidalkali and corrosion resistance; anti-rust; insulation ; anti-abrasion; weather ability; excellent anti-pressure capability

C Longevity

It is made by regenerated resin or regenerated plastic raw material, which save application of cast iron

B Saving mine resource

With non-toxicity raw material, it will not influence to user

A  Environmental protection

1 Feature

composite manhole cover:

Composite manhole cover. Electric power pipeline well, telecommunication, communication pipeline well; Street lamp well,