Heavy-Duty Premium 0.5t Seagull Chain Block with Carton Box
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Product Attributes
- Customization
- Available
- After-sales Service
- Free Charge of Spare Parts for Defects in Quality
- Warranty
- 1 Year
- Model NO.
- HSZ-J
- Application
- Gantry Crane, Small Crane
- Type
- Chain Hoist
- Sling Type
- Chain
- Lift Speed
- Operate by Hand
- Maximum Lifting Height
- 2.5m-20m
- Chain Falls
- 1-4
- Certification
- CE, ISO9001:2000, GS
- Condition
- New
- Color
- Orange
- Capacity
- 0.5t-30t
- Brake
- Double Paws
- Material
- Alloy Steel
- Fatigue Test
- Exceeds 1500 Cycles
- Transport Package
- Carton Box+Pallet or Wooden Case
- Specification
- 0.5T-30T
- Trademark
- SEAGULL/OEM
- Origin
- China
- HS Code
- 84251900
- Production Capacity
- 150000 PCS Per Year
- Package Size
- 30.00cm * 30.00cm * 30.00cm
- Package Gross Weight
- 30.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Heavy-Duty Premium 0.5t Seagull Chain Block with Carton Box
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Product Description
0.5T Manual Chain Hoist/Chain Block with CE&GS Certificate
*Safety-Certified Design(TUV CE&GS certified)
*Low Maintenance
CORE FEATURES:
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Technical Specifications
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0.5T-30T SWL capacity range with 4:1 safety factor
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T80-grade high-tensile chains (DIN 5685 compliant)
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Structural Excellence
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Lightweight steel framework with 8mm reinforced alloy housing
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Precision helical gears achieving 92%+ mechanical efficiency
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Safety Engineering
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ASME B30.10 certified drop-forged hooks (200% safety margin)
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EN 13157:2020 validated 400% static & 150% dynamic load testing
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Surface Protection
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Anti-corrosion electrostatic powder coating (100+μm thickness)
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Certification & Support
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CE Marked & GS Certified with full Declaration of Conformity
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12-month warranty + lifetime technical support
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| Model | HSZ-0.5J | HSZ-1J | HSZ-1.5J | HSZ-2J | HSZ-3J | HSZ-5J | HSZ-10J | HSZ-20J | HSZ-30J |
| Rated load (T) | 0.5 | 1 | 1.5 | 2 | 3 | 5 | 10 | 20 | 30 |
| Standard Iit (m) | 2.5 | 2.5 | 2.5 | 2.5 | 3 | 3 | 3 | 3 | 3 |
| Test load (T) | 0.75 | 1.5 | 2.25 | 3 | 4.5 | 7.5 | 12.5 | 25 | 37.5 |
| Efforts required at capacily (N) | 262 | 343 | 318 | 330 | 347 | 382 | 390 | 390 | 394 |
| Diameter of load chain (mm) | 5 | 6 | 8 | 6 | 8 | 10 | 10 | 10 | 10 |
| No.of load chains | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 8 | 12 |
| Dimenslons(mm) A
B
C D |
125 111 260 28 |
147 126 275 32 |
183 141 345 38 |
147 126 396 40 |
183 141 486 44 |
215 163 616 50 |
365 163 700 64 |
595 191 1000 82 |
700 394 1050 82 |
| Net weight (kg) | 8 | 11 | 16 | 16 | 25 | 38 | 69 | 155 | 233 |
| Extra weight per meter of extra lit(kg) | 1.5 | 1.7 | 2.4 | 2.5 | 3.7 | 5.3 | 9.7 | 19.4 | 28.3 |

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.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2442550". Items marked "" are certified.
Company Profile
Seagull Since 1986Committed to the solution and innovation of lifting solutions.
Changshu seagull crane&hoist machinery Co., Ltd established on 1986, and reformed on 2000 by Japan hhh And China-based partners.
Seagull become a private limited company on 2008. Now seagull had more Than 40 years of experience on the lifting equipment area.
We are constantly improving our Manufacturing methods, always looking for new advanced technologies and designs, and developing new Lifting products. We have been dedicated to the design, manufacture and distribution of high-quality lifting tools and equipments, including manual hoists, electric hoists, manual trolleys, sheave blocks, manual winches, lifting clamps, beam clamps and lifting chains etc.
We are certified by ISO9001: 2001 and most of our products are approved by TUV CE/GS.
Our products are renowned for their reliability and durability, making us one of the leading lifting tool manufacturers in China.
With over 95% of our products exported to countries such as USA, Germany, France, UK, Australia and Japan. We have earned the trust of numerous international clients.
Our core stengths:
1.40+Years of Expertise(since 1986) in manufacturing lifting tools like hoists, trolleys, and winches.
2. Global certifications: ISO9001: 2015 and TUV CE/GS approvals ensure compliance with international standards.
3. Trusted OEM partner: Supplier to top brands, with 95% products exported to the USA, EU, Japan, and beyond.
4. Quality Assurance: Rigorous inspections via advanced testing systems guarantee product reliability.
5. Proven Loyalty: 60%+clients collaborate with us for over a decade, backed by stable quality and superior service.
ISO9001, TUV CE, TUV SGSeagull adopts a quality management system in accordance to the strict ISO9001: 2000.
In addition, our electric chain hoist, manual hoist, snatch block are also accredited by German TUV CE, GS.
The goal of Seagull is to produce stable lifting equipment at the most competitive price for all customers. 100% QA Qualified.
We have advanced CNC machines, roll thread machines, cylindrical surface grinders, spark erosion machines, milling machines, auto destruction test machine, automatic endurance test machines, etc.
We use strict production management and quality inspection to ensure the safety and stability of products in use.
Our Production StrengthAccording to customer requirements and delivery dates, we ensure high-quality production200, 000 UnitsAnnual output of various electric and manual hoists150, 000 UnitsAnnual output of Geared trolley, Plain trolley, Lifting clamps, etc.
Our Services Quality, development, credibility, sincerity, cooperation and efficiency are the principles of Seagull.
12-MonthQuality warrantyLifetimeService guarantee
About Our Factory & Business Background
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Business Type
- Manufacturer/Factory & Trading Company
- Address
- Suzhou, Jiangsu, China
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Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
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Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
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Supply Chain Partners
- 57
Our Production Capability & Technical Expertise
- Main Products
- Chain Hoist, Electric Chain Hoist, Electric Hoist, Electric Wrie Rope Hoist, Wrie Rope Hoist, Electric Mini Crane, Electric Trolley, Low Headroom Hoist, Mini Electric Hoist, Manual Hoist
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Production Machines
- CNC Machine, Drilling Machine, Grinding Machine, Assemble Line, Laser Cutting Machine, Machining Center, Milling Machine, Planer Machine, Pressing Machine, Punch Machine, Sawing Machine, Shearing Machine, Shot Blasting Machine, Spraying Line, Welding Machine
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QA/QC inspectors
- 5 people
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Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
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Inspection Method for Finished Products
- Have instructions and uniformly followed
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Customization Options
- Customization from Samples, Customization from Designs, Minor Customization, Full Customization, Flexible customization
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ODM Service Available
- Yes
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OEM Service Available
- Yes
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R&D Engineers
- 5 people
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Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Main Markets
- North America, Europe, Southeast Asia/ Mideast, West Asia
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New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
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Management System Certification
- ISO9001:2015
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