The chain grate is the combustion equipment of coal-fired steam boiler. There are three main types and structures: chain belt grate, scale grate and beam grate.
1. Chain belt grate. The chain belt grate is a wide circular chain belt which is surrounded by and supported on the the front and rear axles via the chain wheels. At present, ZOZEN packaged chain grate steam boiler mainly adopts the large-block chain belt grate with a capacity of 1-20 tph.
2. Scale grate. The scale grate has many advantages. The obvious one is that there is less coal leakage. The scales can be replaced without shutting down the boiler. The ventilation is balanced, and the ventilation section is relatively small (6%). The chain grate bars only bears the stress or high temperature instead of both of them, which improves the working conditions of the chain grate.
3. Beam grate. Its main feature is that the width and length of the grate can be extended in a wide range, and the tonnage of the boiler can be larger. At present, the tonnage of the domestic beam chain grate steam boiler can reach 240 tph. The grate is featured with long service life, good durability, smooth arrangement and convenient replacement.
Chain Grate Boiler,Travelling Grate Boiler,Travelling Grate,Step Grate Boiler Jinan Yuanda Power Equipment Co.,Ltd. , https://www.ydpowerequipment.comSuper Cone Rubber Fender
Super Cone Rubber Fender is the improved generation of cell fender, combining excellent energy capacity with low reaction force to give the most efficient performance of any fender type. The conical shape keeps the body stable under all combinations of axial, shear and angular loading, making it ideal for berths where large berthing angles and heavy impacts need to be accommodated. Generally, it is recommended for almost all types of applications such as cargo and container berths, high tidal sensitive structure and large sized docks.
Features:
PRODUCT INTRODUCTION
Specifications:
Type
Dimensions(mm)
H
D
U
P
S
hole
CO500H
500
800
490
730
425
4
CO600H
600
960
590
875
515
4
CO800H
800
1280
785
1165
685
6
CO1000H
1000
1600
980
1460
855
6
CO1100H
1100
1760
1080
1605
940
8
CO1200H
1200
1920
1175
1750
1025
8
CO1300H
1300
2080
1275
1900
1100
8
CO1400H
1400
2240
1370
2040
1195
8
CO1600H
1600
2560
1570
2335
1365
8
CO1800H
1800
2880
1765
2625
1540
10
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Structure: Floating
Type: Yokohama-Type, Net-Type, Sling-Type
Service Life: 10-20years
Certification: BV, ISO9001, CCS, ISO17357, ABS, Dnv, Lr
Capability: Water Rubber Hose
Load Capacity: >8000teu
Usage: Trade, Ship Launching, Protection, Ship Docking
Trademark: Star-Marine
HS Code: 40169400