Is the switch contactless?

Yes, it uses a contactless photoelectric switch.

What is the structure of the limit switch?

It features a cross lever with a 360-degree rotating head.

What is the main application of this product?

It is designed for overload protection on tower cranes and freight elevators.

32ton 6 Ropes Dia 28mm Overload Limiter Lifting Protector on Tower Crane

Name: 32ton 6 Ropes Dia 28mm Overload Limiter Lifting Protector on Tower Crane
Brand: Taizhou Minghe Technology Co., Ltd.
SKU: 900538075

Zhejiang, ChinaTaizhou Minghe Technology Co., Ltd.

US$48.50

1-9 Pieces

US$45.50

10+ Pieces

Product profile

Customization

Available

Structure

Working Limit Switch

Type

Angle Limit Switch

Model NO.

SUMMIT-SQZX

Certification

Switching Element

Speed Switch

Application

Overload

Contactless Type

Photoelectric Switch

Contact

Contactless

Weight

3kg

Transport Package

Case

Specification

35cm*23cm*24cm

Trademark

MHTOOL

Origin

China

HS Code

84313100

Production Capacity

50000sets/Year

Key features

CE Certified Safety: Product meets CE safety standards for reliable operation in lifting applications.

360-Degree Limit Switch: Cross lever design with rotating head allows full range motion control.

Overload Protection: Prevents dangerous overloading on tower cranes and freight elevators.

Lightweight Design: Weighs only 3kg for easy installation and handling on lifting equipment.

Photoelectric Switching: Uses contactless photoelectric technology for durable and precise switching.

Multi-Voltage Support: Compatible with 220V, 380V, 400V, 415V, 440V, and 480V power systems.

Complete Control Kit: Includes thermal protector, phase relay, CHNT contactor, and necessary parts.

Fast Delivery: Off-season delivery within 15 workdays; peak season within one month.

Company profile

Taizhou Minghe Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.87h

AI-Powered supplier vetting

SummaryTaizhou Minghe Technology Co., Ltd. is a limited company supplying electric hoists and crane spare parts. It reports export activity for seven years, with exports representing 71%–90% of total sales, and holds self-operated import and export rights. Service-related procedures, complaint handling, corrective and preventive actions, supplier assessment, and stated lead times are documented. However, the supplier reports no management-system certification, no overseas showroom, agents, branches, or offline trade-show participation, and no OEM service for popular brands or available SDK. Quality assurance is reported, but finished-product inspection is performed by packing staff. The supplier states that it supports innovation and customized products, while the available evidence shows only one R&D engineer. Financial records are identified for recent years, but the provided slices do not establish financial strength. Customer-specific cases are not provided.

Supplier typeThe supplier is identified as Taizhou Minghe Technology Co., Ltd., a limited company with no stated affiliation to a larger group. Its primary and offered products are electric hoists and crane spare parts.

CertificationsThe supplier reports no certification of management systems. Although a TUV Rheinland audit record is provided with a defined validity period, the slices do not identify it as a management-system certification or state a positive certification result.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, supplier service assessment, and accepted service quotations and payment terms. It also reports self-operated import/export rights and seven years of exporting, but has no overseas showroom, agents, branches, or offline trade-show experience.

Production capacityThe supplier provides defined annual output information for crane spare parts, electric wire rope hoists, lifting/elevator/escalator spare parts, and electric chain hoists, with stated peak- and off-season lead times within 15 workdays. Quality assurance is reported, but finished products are checked by packing staff, and the employee count is stated as 4, creating uncertainty about operational scale and inspection depth.

Customization capabilityThe company explicitly states that it creates customized products to help customers improve market competitiveness. Nevertheless, it reports no available SDK, and the slices provide no specific examples, process details, or verified customization projects.