DY
Hook
Stainless Steel
2
Manual
Blue
Single Grinder Crane
0.5t-10t
Double Whell Winch Block
Hook Type
Factories Mines Agriculture
SEAGULL
Packed in Carton Firstly, and Then Reinforced with
0.5T-10T
China
Product Description

0.25T to 10T Double Whell Winch Block

The SEAGULL Heavy-Duty Snatch Block uses a new heavy-duty steel structure to deliver superior strength that's up to 4 times stronger than standard snatch blocks.
Detail
There are different types of pulleys, which can meet different weight requirements, such as single wheel suitable for light load, multiple wheels can cope with heavy load, and the use of flexible.
High safety: equipped with hook and safety device, can prevent accidental falling off of the hanging object; Compact and stable structure reduces the risk of component loosening during operation.
High safety: equipped with hook and safety device, can prevent accidental falling off of the hanging object; Compact and stable structure reduces the risk of component loosening during operation.
Multi-wheel efficiency: multiple pulley combinations can change the direction and size of the force according to demand, which can lift heavy objects more easily and improve work efficiency.
Good adaptability: the groove design of the pulley can be well adapted to different specifications of the rope, so that the rope remains stable during operation and is not easy to remove the groove.
Good adaptability: the groove design of the pulley can be well adapted to different specifications of the rope, so that the rope remains stable during operation and is not easy to remove the groove.


Reliable connection: The strong connection between the components can withstand large tension, to ensure that the lifting process will not be easily disconnected, to ensure the safety of the operation.
Rugged and durable: The whole is made of high-strength material, with good impact and compression resistance, adapt to a variety of harsh working environments, long service life.
Rugged and durable: The whole is made of high-strength material, with good impact and compression resistance, adapt to a variety of harsh working environments, long service life.
TYPE | S.W.L (t) | SHEAVE DIAD (mm) | DIMENSIONS (mm) | FOR WIRE DIA (mm) | N.W. (kg) | ||||
HOOK | EYE | HOOK A1 | EYE A2 | B | C | ||||
75DYx1S | 75DYx1SO | 0.5 | 75 | 286 | 227 | 87 | 50 | 8 | 1.6 |
100DYx1S | 100DYx1SO | 1 | 100 | 311.5 | 284.5 | 112 | 55.5 | 10 | 3.5 |
125DYx1S | 125DYx1SO | 1.5 | 125 | 370 | 344 | 140 | 63.5 | 13 | 4.6 |
150DYx1S | 150DYx1SO | 2 | 150 | 442.5 | 417 | 168 | 101 | 16 | 7.7 |
180DYx1S | 180DYx1SO | 3 | 180 | 498 | 478 | 204 | 107 | 19 | 11 |
200DYx1S | 200DYx1SO | 4 | 200 | 590.5 | 556 | 226 | 128 | 22 | 19.3 |
250DYx1S | 250DYx1SO | 5 | 250 | 590.5 | 651 | 276 | 147 | 25 | 33.8 |
300DYx1S | 300DYx1SO | 6 | 300 | 795 | 775 | 330 | 162 | 26 | 48 |
350DYx1S | 350DYx1SO | 10 | 350 | 934 | 898 | 395 | 178 | 28 | 66 |
TYPE | S.W.L (t) | SHEAVE DIAD (mm) | DIMENSIONS (mm) | FOR WIRE DIA (mm) | N.W. (kg) | ||||
HOOK | EYE | HOOK A1 | EYE A2 | B | C | ||||
75DYx2S | 75DYx2SO | 0.5 | 75 | 286 | 227 | 87 | 77 | 8 | 2.8 |
100DYx2S | 100DYx2SO | 1 | 100 | 311.5 | 284.5 | 112 | 88 | 10 | 4.3 |
125DYx2S | 125DYx2SO | 1.5 | 125 | 370 | 344 | 140 | 100 | 13 | 7.8 |
150DYx2S | 150DYx2SO | 2 | 150 | 442.5 | 417 | 168 | 146 | 16 | 12.2 |
180DYx2S | 180DYx2SO | 3 | 180 | 498 | 478 | 204 | 157 | 19 | 18.5 |
200DYx2S | 200DYx2SO | 4 | 200 | 590.5 | 556 | 226 | 188 | 22 | 31 |
250DYx2S | 250DYx2SO | 5 | 250 | 590.5 | 651 | 276 | 220 | 25 | 49.8 |
300DYx2S | 300DYx2SO | 6 | 300 | 795 | 775 | 330 | 238 | 26 | 72 |
350DYx2S | 350DYx2SO | 10 | 350 | 934 | 898 | 395 | 260 | 28 | 102 |


Established in 1986, Changshu Seagull Crane&Hoist Machinery Co., Ltd. is a leading manu-facturer of lifting tools and equipments, including hand chain hoists, lever hoists, electric hoists, lifting clamps and more. With ISO9001:2015certification and TUV CE/GS approvals, we ensure top-quality products for global markets like the USA, Germany, Japan, and others. As a trusted OEM partner for international brands, we export 95% of our products worldwide. Our advanced testing facilities and strict quality control guarantee reliable performance. Over 50% of our clients have collaborated with us for more than 10 years, thanks to our consistent quality and excellent service.
SEAGULL is your reliable partner for innovative lifting solutions.










Q1 Manufacturer or Trading Company?
We are Manufacturer and trading company, based in ChangshuCity,Jiangsu Province. Focus: high-quality, safe lifting solutions.
Q2 Certifications?
ISO9001, CE, GS, ASME compliant. Certificates available upon request.
Q3 OEM/ODM?
Yes. Custom colors, logos, manuals,packaging.
Q4 Advantages?
Quality products, wide range, customization, competitive pricing, excellent after-sales service.
Products
Q1 Main Products?
Manual Chain Hoists, Electric Hoists, Electric Trolleys, Beam Trolleys, Beam Clamps, Lifting Clamps, Snatch Blocks, Permanent Magnet Lifters, Mechanical Jacks, Manual Winches, Webbing Slings, etc.
Q2 Manual Chain Hoist Capacity?
0.25 tons - 50 tons. Custom options available.
Q3 Chain Material?
High-strength alloy steel, heat-treated, EN818-7 compliant.
Q4 Electric Hoist Voltage/Control?
220V/380V/415V/440V,50Hz/60Hz. Hand & remote control options.
Q5 Choosing the Right Tool?
Consider load, height, environment, frequency, safety. Contact sales for assistance.
Q6 Product Catalog?
Request via contact form.
Orders&Payment
Q1 MOQ?
Varies. Different products with different MOQ. Please contact us for details.
Q2 Payment Methods?
T/T or L/C in USD/RMB/EUR.
Q3 Delivery Time?
30-60 days, but negotiable for urgent order.
Q4 Trade Terms?
FOB, CIF, CFR, negotiable
After-Sales Service
Q1 Warranty?
1 or 2 years warranty depends on different products, against defects (non-human caused).
Q2 After-Sales Support?
Contact sales representative, email
Q3 Technical Support?
Installation, debugging, maintenance assistance available.
Other
Q1 Samples?
Available on request. Fees may apply.
Q2 Become an Agent?
Contact sales team for details.