Snatch Blocks
Trawl Block With Eye Single Wheel
A single-wheel snatch block with an eye for secure attachment, designed for commercial fishing operations to guide and redirect trawl lines, nets, and cables. It reduces friction and wear during deployment and retrieval, with load capacities from 0.5T to 1T and rope diameters of 8mm to 10mm. Constructed from durable materials to withstand marine conditions, it is built for reliability in harsh offshore environments.
- Capacity
- 0.5t-1t Rope
- Catalogue Family
- Snatch Blocks
- Certificates
- EN 10204 3.1 material test certificate on request
CAD files are supplied on request via WhatsApp or email rather than published for open download.
Key Benefits
What Trawl Block with Eye Single Wheel Gives You
- Reduces line friction and wear during net and trawl deployment and retrieval
- Provides directional control to prevent snags and tangles in fishing gear
- Eye-shaped attachment point allows secure connection to vessel or gear
- Single-wheel design supports smooth rope movement under load
- Durable construction resists corrosion in saltwater and heavy-duty marine use
- Compact and lightweight for easy handling on deck and in tight spaces
- Matches rope diameter range of 8mm to 10mm for consistent fit and performance
Application Scenarios
Where Trawl Block with Eye Single Wheel Is Used
- Fishing vessel deck operations where trawl nets are lowered and hauled back
- Commercial trawler winch systems using a fixed eye point for block anchoring
- Net handling on mid-sized fishing boats with limited deck space
- Offshore gear deployment where line path control prevents chafing and damage
- Recovery of heavy fishing gear under dynamic load and continuous motion
- Rigging setups requiring a fixed attachment point with rotating sheave function
Who It Is For
Buyers This Product Is Built For
- Commercial fishing vessel operators specifying deck hardware for trawl systems
- Fishing gear manufacturers integrating blocks into net and cable assemblies
- Marine rigging suppliers sourcing reliable snatch blocks for offshore use
- Fleet maintenance teams replacing worn or damaged blocks in trawl operations
- Marine equipment distributors carrying a range of fishing-specific rigging hardware
Problems It Solves
Problems This Product Removes
- Friction and heat build-up on fishing lines during repeated deployment and retrieval
- Snagging and tangles caused by uncontrolled line path during net handling
- Premature rope wear due to sharp bends or direct contact with hard surfaces
- Inadequate attachment points on existing blocks that fail under dynamic load
- Lack of directional control when hauling heavy trawls onto deck
- Buying a block and an eye attachment as two separate components from different suppliers
Technical Features
Technical Features
- Single wheel sheave with free-rotating bearing for low-friction line movement
- Eye-shaped end fitting for secure attachment to vessel or gear
- Designed for rope diameters of 8mm to 10mm
- Safe working load range from 0.5T to 1T
- Corrosion-resistant construction suitable for marine environments
- Stainless steel or alloy steel body with durable surface finish
- Working load limit and model number stamped on the block body
Specifications
Trawl Block with Eye Single Wheel Specifications
Values published in the Kailipu catalogue for this item. Anything not listed is available on request.
| Capacity Range | 0.5T to 1T safe working load |
|---|---|
| Rope Diameter | 8mm to 10mm |
| Wheel Type | Single wheel with free-rotating sheave |
| Attachment Point | Eye for secure mounting |
| Material | Stainless steel or alloy steel |
| Surface Finish | Corrosion-resistant finish |
| Working Load Limit | Stamped on body for traceability |
| Model Variants | IB-75 (0.5T, 1.2kg), IB-100 (1T, 2.5kg) |
Materials
Materials And Finishes
- Stainless steel or alloy steel body for resistance to saltwater and marine wear
- Corrosion-resistant sheave and bearing assembly
- Stainless steel eye ring for long-term durability under dynamic load
- Protective surface coating to resist oxidation and abrasion
Manufacturing Process
How This Product Is Made
1Material blanking and shaping for the block and eye
2Precision machining of the sheave bore and eye hole
3Assembly of the sheave with free-rotating bearing
4Surface finishing to resist marine corrosion
5Stamping of working load limit and model number
6Proof load testing and dimensional inspection
7Packing for export with protective wrapping
Quality Control
Quality Control On Every Batch
- Proof load testing on production batches before release
- Dimensional tolerance check against published size table
- Breaking strength validation to confirm 4:1 design factor
- Free rotation and end float check on the sheave
- Material Test Certificate to EN 10204 3.1 supplied with orders
- Third-party inspection accepted at warehouse before shipment
Customisation
Customisation Options
- Custom tonnage stamping on the block body
- Private label and OEM marking available
- Custom surface finish including zinc plating, powder coating, or electrophoretic black
- Custom eye size or configuration built to a supplied drawing
- Packing carton and pallet configuration tailored to buyer’s warehouse or retail needs
Compare
How It Compares With The Alternatives
An honest read on where this pattern wins and where another one would serve you better.
| Alternative | Honest Trade Off |
|---|---|
| Rigid eye plate | The trawl block with eye offers rotating movement to reduce line friction, while a rigid plate increases wear and drag |
| Double-wheel snatch block | The single-wheel version is lighter and more compact, but a double-wheel block offers better load distribution and lower friction for heavier lines |
| Screw pin shackle with eye | The block has a fixed eye and rotating sheave, while a screw pin shackle lacks a sheave and requires separate redirection hardware |
| Soft sling with eye | The metal block resists abrasion from rocks and steel, while a soft sling is lighter but wears faster under repeated contact |
Use Guide
How To Use And Inspect Trawl Block with Eye Single Wheel
- Match the stamped working load limit to the actual line tension, not the winch rating
- Ensure the rope runs through the sheave groove and not over the edge or side of the block
- Inspect the eye and sheave for deformation or binding before each use
- Keep the pull aligned with the block axis to avoid side loading
- Check the sheave rotates freely by hand before rigging under load
- Retire the block if the eye shows deformation, the sheave seizes, or the marking is illegible
Related Products
Often Ordered With This Item
Mounting Block With Hook, Single HQGK
Mounting Block With Eye, Single With A Hinged Lid
Snatch Block with Shackle HDG/ RED Lifting Marine Pulleys
Heavy Duty Snatch Block With Shackle HDG/ RED Lifting Marine Pulleys
Snatch Block With Hook Single Oval Eye Marine Pulleys
Single Sheave Pulley Block With Swivel Oval Eye
Pulley Block Double With Oval Eye B Type
Snatch Pulley Block Triple With Hook B Type
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Answers
Trawl Block with Eye Single Wheel FAQ
What is the safe working load for the IB-75 and IB-100 models?
IB-75 has a 0.5T safe working load, and IB-100 has a 1T safe working load.
Can this block be used with synthetic rope?
Yes, it is suitable for synthetic lines up to 10mm diameter, with the sheave designed to reduce friction and heat build-up.
Is the eye size adjustable or custom?
The eye size is fixed per model, but custom eye dimensions can be built to a drawing upon request.
What material is used in the construction?
The block is made from stainless steel or alloy steel for corrosion resistance in marine environments.
Are Material Test Certificates available?
Yes, a Material Test Certificate to EN 10204 3.1 is supplied with every order upon request.
Can you provide custom packing for our warehouse?
Yes, carton and pallet configurations can be adjusted to match your warehouse or retail pack requirements.
What is the lead time for an order?
Production lead time is evaluated from multiple angles before confirmation, and we offer two months of free warehouse storage in Qingdao to consolidate shipments.
Need A Quote On Trawl Block with Eye Single Wheel
Send the sizes, the finish and the quantity on WhatsApp or by email. You get a priced reply within 24 hours and a straight answer on stock.
We reply within 24 hours on WhatsApp or by email. Send a drawing, a photo or a bill of materials and we will quote it as it stands.