Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd
| Packaging Details | Export standard pallet or customized packing |
| Delivery Time | Based on project requirements |
| Payment Terms | T/T, L/C |
| Supply Ability | Customized production based on project requirements |
| Materials | Casting C-Mn Steel, Casting Stainless Steel, Casting Iron, also can supply special steel for icebreaker |
| Technical Standard | JIS F2006-1976 |
| Type | SC, FC |
| Weight | 11.5 to 130kg; 10.7-98kg |
| Surface treatment | sandblasting to S2.5 + one layer of epoxy shop primer, Galvanized, Polished, customized surface treatment available. |
| Classification Certificates | CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS |
| Place of Origin | China |
| Brand Name | Zhongyuan Marine Equipmen |
| Certification | CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate |
| Model Number | Standard or Customized |
View Detail Information
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Product Specification
| Packaging Details | Export standard pallet or customized packing | Delivery Time | Based on project requirements |
| Payment Terms | T/T, L/C | Supply Ability | Customized production based on project requirements |
| Materials | Casting C-Mn Steel, Casting Stainless Steel, Casting Iron, also can supply special steel for icebreaker | Technical Standard | JIS F2006-1976 |
| Type | SC, FC | Weight | 11.5 to 130kg; 10.7-98kg |
| Surface treatment | sandblasting to S2.5 + one layer of epoxy shop primer, Galvanized, Polished, customized surface treatment available. | Classification Certificates | CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS |
| Place of Origin | China | Brand Name | Zhongyuan Marine Equipmen |
| Certification | CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate | Model Number | Standard or Customized |
| High Light | Deck Mounted Ship Mooring Chock ，Casting Steel Ship Mooring Chock ，Open Ship Mooring Chock | ||
150–400mm Deck Mounted Open Chock | JIS F2006 Casting Steel Fairlead for Small Vessel Mooring
Product Overview
JIS F2006 deck mounted open chock is designed for guiding and positioning mooring ropes on ship deck edges.
The open structure allows flexible rope entry and reduces stress concentration, suitable for small vessels and compact deck layouts.
This product focuses on rope protection, structural durability, and stable installation, and is widely used on small ships, barges and service vessels.
Quick Specifications
Nominal Size: 150–400 mm → Defines rope compatibility
Standard: JIS F2006-1976 → Japanese marine standard
Type: SC / FC → Different structural forms
Material: Casting steel / Stainless steel → Strength and corrosion resistance
Application: Small vessel mooring → Deck guiding
Surface: Sa2.5 + epoxy coating → Corrosion protection
Installation: Welding or bolting → Flexible mounting
Certification: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate
Main Technical Parameters (Typical)
|
Nominal size |
L | L1 | B | B1 | H | h | h1 | l | l1 | R | R1 | r | r1 | r2 | r3 | r4 | t | t1 | S |
mass kg |
Nominal dia. of Applicable rope (Reference) |
||
|
Wire rope (6×24) |
Manila rope |
Nylon rope |
|||||||||||||||||||||
| 150 | 150 | 280 | 80 | 80 | 90 | 28 | 8 | 60 | 45 | 40 | 160 | 35 | 10 | 100 | 32 | 40 | 12 | 20 | 6 | 10.7 | 12 | 32 | 20 |
| 200 | 200 | 380 | 110 | 110 | 116 | 35 | 8 | 84 | 58 | 55 | 200 | 46 | 12 | 136 | 44 | 55 | 16 | 24 | 6 | 18.1 | 14 | 38 | 24 |
| 250 | 250 | 460 | 130 | 130 | 136 | 42 | 10 | 114 | 68 | 65 | 250 | 54 | 14 | 160 | 52 | 65 | 18 | 26 | 6 | 29.2 | 16 | 42 | 28 |
| 300 | 300 | 540 | 150 | 150 | 160 | 49 | 10 | 140 | 80 | 75 | 300 | 62 | 18 | 180 | 60 | 75 | 20 | 28 | 8 | 44.0 | 18 | 50 | 32 |
| 350 | 350 | 620 | 170 | 170 | 180 | 55 | 12 | 170 | 90 | 85 | 350 | 70 | 20 | 205 | 70 | 85 | 22 | 30 | 8 | 64.0 | 20 | 55 | 36 |
| 400 | 400 | 700 | 200 | 200 | 200 | 63 | 12 | 200 | 100 | 100 | 400 | 80 | 20 | 230 | 83 | 100 | 25 | 33 | 8 | 98.0 | 22.4 | 60 | 42 |
Selection Guide
Step 1 – Select size → Based on rope diameter
Step 2 – Confirm rope type → Wire / fiber
Step 3 – Confirm installation → Welded or bolted
Step 4 – Confirm material → Carbon steel or stainless
Step 5 – Confirm certification requirement
Structure
Open Chock Body | Rope Contact Surface | Base Plate
Custom Attributes
Open structure → Flexible rope entry
Smooth surface → Protects rope from damage
Casting steel → High structural strength
Optional stainless steel → Corrosion resistance
Flexible installation → Welding or bolting
Inquiry Guide
Please provide rope diameter, vessel type, installation method, material requirement and certification.
How It Works
Rope passes through chock opening and is guided along defined path, reducing wear and controlling rope position.
Applications
Small vessels | Barges | Tugboats | Deck edge guiding
Certifications & Advantages
Certification: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate
Designed according to JIS F2006 standard ensuring dimensional accuracy and rope protection.
Drawing & Photos
General arrangement drawings and product photos available.
Ordering
Customization: Casting method (lost foam / sand casting), material and installation type available.
FAQ
Q1: What is open chock used for?
A: For guiding and protecting mooring ropes.
Q2: Can it be bolted?
A: Yes, optional bolted base is available.
Q3: What material is recommended?
A: Carbon steel for general use, stainless steel for corrosion resistance.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Seller
Year Established:
1990
Total Annual:
10,000,000-15,000,000
Employee Number:
>300
Ecer Certification：
Verified Supplier
Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. was founded in the 1990s and has developed into an integrated marine equipment manufacturer and project supply partner combining manufacturing, technical support, and export services. The group consists of four factories and one export trading c... Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. was founded in the 1990s and has developed into an integrated marine equipment manufacturer and project supply partner combining manufacturing, technical support, and export services. The group consists of four factories and one export trading c...
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