3t Gantry Crane Single Grinder Seagull/OEM GS Certified Hoist Manual Block

• Customization: Available
• After-sales Service: Free Charge of Spare Parts for Repair and
• Warranty: 1 Year
• Model NO.: HSZ-A
• Application: Double Beam Crane, Gantry Crane, Bridge Crane, Tower Crane, Single Grinder Crane, Lifting Platform, 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: 0.25t-50t
• Brake: Double Paws
• Material: Alloy Steel
• 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

Product Description

Product Description

0.5T to 30T Manual Chain Hoist/Chain Block with CE&GS Certificate

Why Choose Our Chain Block?
 

*Industrial-Grade Strength - exceeds 1500 cycles fatigue test
*Safety-Certified Design(TUV CE&GS certified) 
*Low Maintenance

Key Features:

1. Heavy-Duty Durability

   • 0.5T-30T Capacity: Built for demanding industrial lifting tasks.

   • High-Strength Alloy Steel: Forged gears with exceptional hardness for extended service life.

2. Advanced Safety & Reliability

   • Anti-Jump Chain Design: Precision-engineered chain guide grooves prevent chain slippage or jamming.

   • Reed Pin-Type Safety Hook: Secures loads and prevents accidental disengagement during lifting.

3. Corrosion Resistance

   • Anti-Corrosion Surface Treatment: Ensures longevity in harsh environments.

   • Superb Quenching Process: Enhances material toughness and wear resistance.

4. Smooth Operation

   • Abrasion-Resistant Friction Disc: Reduces wear and maintenance needs.

   • Optimized Gear System: Delivers smooth, reliable performance under heavy loads.

PRODUCT DETAILS

 TECHNICAL PARAMETER:

Model	HSZ-0.5A	HSZ-1A	HSZ-1.5A	HSZ-2A	HSZ-3A	HSZ-5A	HSZ-10A	HSZ-20A	HSZ-30A
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	324	395	330	402	430	438	438	442
Diameter of load chain (mm)	5	6	7.1	6	7.1	10	10	10	10
No.of load chains	1	1	1	2	2	2	4	8	12
Dimenslons(mm)  A B C	120 116 285	147 136 332	181 147 410	147 131 455	181 147 530	224 177 620	373 177 737	638 195 1002	703 397 1050
Net weight (kg)	7	10	15	15.5	22	38	69	154	235
Extra weight per meter of extra lit(kg)	1.5	1.8	2	3.2	3.2	5.3	9.8	19.6	28.3

 

 

Main Product

Company Profile

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.

Our Advantages

Certificate&Exhibition

Packaging & Shipping

FAQ

About US
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.