High Quality Chrome-Plated Chain Block for Industrial Applications

• Customization: Available
• After-sales Service: Free Charge of Spare Parts for Repair
• Warranty: 1 Year
• Model NO.: HSZ-J
• 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
• Fatigue Test: Exceeds 1500 Cycles
• Transport Package: Carton Box+Pallet or Wooden Case
• Specification: 0.25T-50T
• 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

CORE FEATURES:

1. Technical Specifications

   • 0.5T-30T SWL capacity range with 4:1 safety factor

   • T80-grade high-tensile chains (DIN 5685 compliant)

2. Structural Excellence

   • Lightweight steel framework with 8mm reinforced alloy housing

   • Precision helical gears achieving 92%+ mechanical efficiency

3. Safety Engineering

   • ASME B30.10 certified drop-forged hooks (200% safety margin)

   • EN 13157:2020 validated 400% static & 150% dynamic load testing

4. Surface Protection

   • Anti-corrosion electrostatic powder coating (100+μm thickness)

5. Certification & Support

   • CE Marked & GS Certified with full Declaration of Conformity

   • 12-month warranty + lifetime technical support

PRODUCT DETAILS

 TECHNICAL PARAMETER:

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

 

 

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.