Polymer Resin Square Manhole Cover

• Material: SMC
• Shape: Square
• Certification: ISO, CE
• Carrying Capacity: 30t
• Load Level: Heavy
• Weight: 20kg
• Model NO.: LR-RB50050040
• Transport Package: Standard Export Package
• Specification: 500*500*40mm
• Trademark: Mingda
• Origin: Hebei, China
• Production Capacity: 100PCS Per Day

Product Description

Product Description

 

Mingda offers the leading line of Composite Manholes on the market for use at petroleum retail operations and commercial and industrial driveway applications. Lightweight and durable, our composite covers are available in a wide range of shapes and sizes. From general tank sump access to multiport and single port fill sump applications, to interstitial sumps and monitoring wells, we have every application covered with watertight and easy to remove options. Plus, multiple colors are available!

The specification for square manhole cover 

Specification	Load level	d=mm	P=mm	D=mm	h=mm	H=mm	Carrying capacity
1000×1000	P-type	1000×1000	956×965	1080×1080	40	52	2T
1000×800	P-type	1000×800	955×757	1085×885	40	53	5T
900×600	Heavy	600×900	550×850	690×990	50	69	15T
	P-type	600×900	550×850	690×990	40	58	3T
860×470	Heavy	860×470	800×410	960×570	60	90	30T
800×800	P-type	800×800	757×757	880×880	40	55	5T
750×450	Heavy	750×450	700×400	830×530	50	73	25T
750×450	P-type	750×450	700×400	825×552	40	62	10T
700×700	Heavy	700×700	660×660	788×788	50	66	20T
	P-type	700×700	667×667	770×770	50	54	5T
600×600	Heavy	600×600	560×560	660×660	50	61	20T
	P-type	600×600	560×560	680×680	40	51	8T
600×400	Heavy	600×400	553×553	680×480	50	75	20T
	P-type	600×400	562×362	660×460	40	61	8T
500×500	Heavy	500×500	466×466	566×566	50	69	30T
	P-type	500×500	460×460	560×560	40	45	10T
	Light	500×500	463×463	560×560	40	45	2T
500×300	Light	500×300	465×265	563×363	30	42	2T
450×840	Heavy	450×840	390×780	550×940	60	90	40T
300×600	Heavy	300×600	240×540	400×700	60	90	40T

 

Detailed Photos

 

Products show