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Progressive Elevation Safety Gear – Reliable Overspeed Protection for Elevators

Name: Progressive Elevation Safety Gear – Reliable Overspeed Protection for Elevators
Brand: Shanghai Sunny Elevator Co., Ltd.
SKU: 2207141955

Shanghai, ChinaShanghai Sunny Elevator Co., Ltd.

US$50.00-140.00

1 Piece

Product profile

After-sales Service

with

Warranty

6 Months

Driving Type

AC Elevator

Model NO.

SN-SG-L22

Capacity

500-1000kg

Persons

11 - 19

Speed

0.25~4.0m/S

Control Mode

Group Control

Position of Computer Room

Without Computer Room

Elevator Door

Center Opening Door

Door Knife

Double

Deceleration Device

Without Deceleration Device

Attendant

Without Attendant

P+Q

2000~7450kg

Used

Elevator Parts

Model

Safety Gear

Product

Progressive Safety Gear

Transport Package

Wooden Box

Specification

Trademark

Sunny

Origin

China

Production Capacity

10000 PCS/ Month

Key features

Automatic Overspeed Activation: Triggers instantly when excessive speed is detected to prevent uncontrolled descent.

High Friction Clamping: Secures elevator car onto guide rails with precision-engineered friction to stop free-fall.

Wide Compatibility: Suitable for various elevator speeds (0.25-4.0m/s) and load capacities (2000-7450kg).

Certified Safety Compliance: Meets GB standards for elevator safety components ensuring maximum passenger protection.

Durable & Low Maintenance: Built for long-term reliability with minimal servicing requirements.

Anti-Clamping Switch: Prevents injury by reopening doors if an obstacle is detected during closing.

Flexible Customization: Offers full customization from samples, designs, and minor adjustments.

33 Years Manufacturing Experience: Established in 1992 with extensive expertise in elevator parts and safety systems.

Company profile

Importers and ExportersIn-stock CapacityR&D CapabilitiesDigital Management Enterprise

Shanghai Sunny Elevator Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.46h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company selling electronic products, mechanical equipment, and accessories, with import and export capabilities. It reports inventory capacity, four production lines, broad export-market coverage, and an off-season lead time within 15 workdays. Customization is available from samples and designs through full customization, but there were no new products in the past year, no ODM service, and no SDK availability. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, branches, or offline trade-show participation. ERP-based digital process management is reported, while no fixed-source pollution registration or factory environmental impact assessment report is available. Evidence is insufficient for certification holding, financial credibility, and customer cases.

Supplier typeThe supplier is explicitly classified as a trading company whose scope covers sales of electronic products, mechanical equipment, and accessories, together with import and export of goods and technology. This indicates a trading-oriented business model rather than a clearly identified manufacturer.

R&D capabilityThe supplier offers multiple customization modes, but reports no new products in the past year, no ODM service, no SDK, and only three years of total R&D engineer experience. ERP integration and digitalization initiatives are reported, but the explicit product-development evidence indicates limited demonstrated innovation.

Production capacityThe supplier reports inventory capacity, four production lines, an annual output range, broad export-market coverage, and an off-season lead time within 15 workdays. However, the peak-season lead-time entry is mixed and unclear, and the supplier is classified as a trading company, so the full scale and reliability of its own production capability remain only partially established.

Customization capabilityThe supplier explicitly supports customization from samples, designs, minor customization, flexible customization, and full customization. This is direct evidence of broad customization availability, although the limited stated R&D experience may affect complex development projects.

Product Q&A

Q:Are the elevator wire ropes durable?

The elevator wire rope has special provisions and requirements. Configuration is not only for wire rope and rated load, but also considered the size of the traction, as a result, the tensile strength of wire rope is greater than the weight of the lift. The safety factor is equipped with more than four wire rope. So it won't break at the same time.

Q:Is it dangerous for power failure suddenly during the elevator running?

If it occurs, the elevator will automatically stop due to the electrical and mechanical safety device. In case of power failure,elevator brakes will automatically taken. In addition, the power supply departments such as planned outage, prior notice are also operating.

Q:Will us be hurt when it closed suddenly?

In the closing process, if people touch the hall door, the door of elevator will automatically restart without any danger. With anti clamping switch, once the gate touched, this switching action make the elevator unable to be closed and even reopened. In addition, closing force is also available here.

Q:How the elevator running?

Elevators are operated with a counterweight wire rope through the (tractor) traction drive, making ups and downs on the guide rail.

Q:Is the escalator installation complicated?

We believe the functions of an escalator are not necessarily proportional to the operation complexity. Therefore, escalators designed by us apply an integrated structure, so that the equipment is more precise and more efficient and allows easier and more convenient commissioning.