Can the product be customized?

Yes, customization is available from samples and designs.

What is the main function of this safety device?

It prevents the cage from running over speed and effectively reduces dropping accidents in construction hoists.

Construction Hoist Bearing Anti-Fall Safety Device

Name: Construction Hoist Bearing Anti-Fall Safety Device
Brand: Shanghai Strong Engineering Construction Co., Ltd.
SKU: 774101015

Shanghai, ChinaShanghai Strong Engineering Construction Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Warranty

1 Year

Certification

CE, SGS

Model NO.

SAJ30-1.2 / SAJ40-1.2A/ SAJ50-2.0

Condition

New

Brand

Sribs

Model No

Saj30-1.2 / Saj40-1.2A/ Saj50-2.0

Rating Speed

1.2 M/S

Drive Type

Gear and Rack

Centrifugal Speed Limiter

Balance Corrected

Rating Load

50kN

Bearing

Needle Roller Bearing

Export Markets

Global

Place of Origin

Shanghai, China (Mainland)

Transport Package

Wooden Case

Specification

SGS

Trademark

SRIBS

Origin

Shanghai

HS Code

84313900

Production Capacity

20000

Key features

Proven Safety Performance: Prevents cage overspeed and dropping accidents with stable action and smooth braking.

Official Certification: Passed Ministry of Construction evaluation in 1989 and won Shanghai excellent new product prize.

High Precision Calibration: Features highly accurate calibration and reasonable compact structure for reliable operation.

Wide Model Compatibility: Compatible with SAJ30/40/50/60 series and various SC hoist models for personnel and materials.

Customizable Options: Supports customization from samples and designs, including brand and model specifications.

Global Export Standards: Certified with CE and SGS, suitable for global export markets with reliable quality.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience

Shanghai Strong Engineering Construction Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Strong Engineering Construction Co., Ltd. is a China-based trading company established in 2014, focused on lift accessories and related construction machinery, mechanical, electrical, and hardware products. The supplier reports five employees, overseas service limitations, no overseas warehouse, showroom, agent, or branch, and participation in bauma China. It offers customization from samples and designs but does not provide private mold development, 3D software design, ODM, OEM for popular brands, or SDK support. Product information indicates new products were developed during the past year. Service procedures and corrective-action records are documented, although the approved supplier list lacks signatures or dates. Audit information identifies TÜV Rheinland, but the evaluation result is recorded as 0 and the stated report validity ended on 2025-08-12. Production capacity, financial credibility, and customer case evidence remain insufficient for firm conclusions.

Supplier typeThe supplier is identified consistently as a trading company and limited company, with no larger-company group affiliation. Its stated scope covers lift accessories and a broad range of construction machinery, mechanical, electrical, metal, hardware, rubber and plastic, and automobile-related products.

After-Sales capabilityThe supplier reports written procedures and records for service-capability assessment, a corrective and preventive action mechanism, and ten qualified service-capability suppliers. It lacks overseas warehouses, showrooms, agents, and branches, although it has participated in bauma China and reports lead times within 15 workdays.

R&D capabilityThe supplier reports having launched new products during the past year, indicating some product-development activity. However, it does not offer ODM, private mold development, professional technical-supplier R&D, 3D software design, or SDK support.

Customization capabilityThe supplier explicitly offers customization from samples and designs. However, it does not provide private mold development or 3D software design services, so customization appears available in defined forms rather than as a full design-and-development service.