Casting Steel Closed Chock Material ASTM A27-70-36 Ship Mooring Equipment

Description

Casting steel closed chock is made of material ASTM A27-70-36 or equivalent and has 3 types. The surface of the closed chocks is smooth and free from burs which may cut the mooring rope. Casting steel has been heat treated before delivery with good mechanical property and surface quality. Magmatic examination or dye penetration test will be carried out as required for free of sub-surface defects.

Main Technical Specification

1. Model Type: closed chock;
2. Types: 480, 490, 14 or as customized
3. Material Grade: C-Mn Casting Steel ASTM A27-70-36 or equivalent;
4. Surface treatment: Sandblasting
5. Certificate: ABS approval, Mill’s material certificate.
6. Quality Control: Material Mechanical Test, Heat treatment, Magmatic examination or dye penetration test if required

Main Technical Parameters:

Model

Description

Dimensions In Inches (mm)

LBS (KGS)

A

B

C

D

E

F

G

H

I

J

480

Closed Chock, 9"

9" (229)

27.75" (705)

10.13" (257)

12" (305)

5.25" (133)

6" (152)

2.06" (52)

1.5" (38)

1 .375" (35)

1.125" (29)

176 (80)

490

Closed Chock, 12"

12" (305)

36" (914)

13.38" (340)

16" (406)

7" (178)

8" (203)

2.63" (67)

1.88" (48)

1.75" (44)

1.5" (38)

455 (206)

14

Closed Chock, 14"

14" (356)

42" (1066)

15.63" (397)

18.75" (476)

8.17" (208)

9.38" (239)

3.06" (78)

2.19" (56)

2" (51)

1.75" (44)

725 (329)

Drawing of Casting Steel Closed Chock Material ASTM A27-70-36 Ship Mooring Equipment

Founded in the 1990s, Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. comprises four factories and one exporting company,
employing over 300 personnel with 20 experienced technicians & engineers. Our export trade company facilitates seamless delivery of
cargo worldwide.

Our factories are certified with ISO 9001, OHSAS 18001, ISO 14001, and ISO 45001, as well as possessing Type Approval certificates
from DNV, LR, BV, and ABS. Additionally, we hold Works Approval certificates from ABS, DNV, LR, and BV, various class approved
WPS & qualified welders. All our products are eligible for certification from IACS classification societies such as DNV, ABS, LR, BV,
CCS, RINA, KR, NK, IRS, and RMRS. Our factories have secured two national patents, one for a steel plate rolling machine and two
utility model patents.

We manufacture Deck Equipment & Machinery, Mooring & Towing Equipment, Deck Outfitting, Hydraulic Cylinder, Hydraulic Power
Unit, Shaft, Rudder Stock, Shaft and Rudder system, Marine Hardware, Lifting & Lashing Equipment, Hoisting & Rigging.

We distribute Lifeboat, Rescue Boat, Boat Launching Appliance and Davit, Life-saving Equipment and Facilities, Fire-fighting
equipment, Rubber Fender, Rubber Packing, Pumps, Valves, Pipe Fittings, Multi-core Pipes and accessories, Steel Wire Rope,
Mooring Rope, Rope Nets, Anchors & Anchor Chains, Various Chains;

We pride ourselves on manufacturing & delivering reliable, high-quality products at competitive prices to our esteemed clients.

Our major equipment and facilities include various CNC machining centers with a range of CNC machine tools & CNC cutting
machines, boring and milling machines, hydraulic press machinery, plate rolling machines, welding robots, welding equipment, and
shot blasting machines, dust free paint workshop, etc.