What is the warranty period?

We provide 1 or 2 years warranty depending on the product, covering defects caused by non-human factors.

Is technical support available?

Yes, we offer installation, debugging, and maintenance assistance through our sales representatives.

Samples are available upon request, though fees may apply.

Manual Hand Lift Lever Chain Pulley Blocks for Construction Hoist

Name: Manual Hand Lift Lever Chain Pulley Blocks for Construction Hoist
Brand: Changshu Seagull Crane&Hoist Machinery Co., Ltd.
SKU: 2214962895

Jiangsu, ChinaChangshu Seagull Crane&Hoist Machinery Co., Ltd.

US$28.00-262.00

10 Pieces

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Free Charge of Spare Parts for Repair

Warranty

1 Year

Model NO.

HSH-V

Application

Double Beam Crane, Gantry Crane, Bridge Crane, Tower Crane, Single Grinder Crane, Lifting Platform, Small Crane

Type

Lever Hoist

Sling Type

Chain

Lift Speed

Operate by Hand

Maximum Lifting Height

>20m

Chain Falls

1-3

Certification

CE, ISO9001:2000

Condition

New

Color

Orange

Capacity

0.25t-9t

Chain

T80

Lifting Hook

Forged

Material

Alloy Steel

Brake

Double Ratchet Paws

Transport Package

Packed in Carton and Pallet

Specification

0.25T-9T

Trademark

SEAGULL/OEM

Origin

China

HS Code

84251900

Production Capacity

100000 Units Per Year

Key features

Robust Safety Design: 4:1 design factor with dual-certified braking system and forged hooks tested at 150% proof load.

High Efficiency Operation: Requires only 3.5kg hand pull force and reduces friction loss by 40% with sealed precision bearings.

Durable Alloy Construction: Crafted with T80-grade alloy chains and CNC-machined gears with HRC 45-50 hardness.

Wide Capacity Range: Available in 0.25T to 9T rated loads with options for 1 to 3 load chains.

Global Compliance: CE, GS, and ISO9001 certified with REACH-compliant surface treatment.

Customization Options: Customizable capacity, chain type, lifting hook, material, and brake configurations.

Comprehensive Warranty: 1-year warranty covering mechanical defects against non-human caused failures.

Company profile

High Repeat Buyers ChoiceFull CustomizationManagement CertificationR&D Capabilities

Changshu Seagull Crane&Hoist Machinery Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.03h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with 3D design, ODM, OEM, and broad customization capabilities. Its stated production resources include extensive machinery, assembly facilities, and reported annual output for hoists and related trolley and lifting products. Quality and technical support are supported by five inspection staff, seven test-equipment units, and five R&D engineers. The supplier reports ERP-based operational management, supplier-service procedures, inventory capability, valid manufacturing contracts, and participation in a major trade fair. However, the provided information confirms no SDK, overseas warehouse, overseas showroom, overseas agents or branches, and no countries served through overseas service channels. No certification holdings or specific customer cases are documented.

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports providing 3D software design, ODM, and OEM services. This supports classification as a technical manufacturer/service provider rather than only a trading intermediary.

After-Sales capabilityFive R&D engineers are responsible for confirming customer requirements and providing technical after-sales support, while the company description states a 12-month quality warranty and lifetime service guarantee. These are explicit indicators of after-sales support capability.

R&D capabilityThe supplier reports five R&D engineers, new products developed during the past year, 3D design, ODM services, and multiple customization modes. However, it also explicitly lacks an available SDK; overall, the provided evidence supports product-development capability but not SDK-based innovation.

Production capacityThe supplier lists extensive production equipment and an assembly line, reports inventory capability, maintains valid contracts with associated subcontractors, and states annual output of hoists and related trolley/lifting products. These details provide explicit evidence of manufacturing capacity.

Customization capabilityBoth R&D and manufacturing-related slices explicitly list customization from samples, designs, minor customization, full customization, and flexible customization. The supplier therefore demonstrates a broad stated customization range.