What kinds of products do you offer?

All kinds of industrial electric winch, overhead crane, gantry crane, electric hoist, screw hoist, radial/flat gate hoist, steel gate, etc.

Do you provide lift tools?

Yes, we can provide lift sling belts, clamps, grabs, magnets, pulley blocks, hooks, lock catches, wire ropes, fiber ropes, etc.

Can your winches drag on an incline?

Yes, our electric winches can drag horizontally, drag inclined, and hoist vertically.

Heavy-Duty Stainless Steel Resistor Box for Cranes

Name: Heavy-Duty Stainless Steel Resistor Box for Cranes
Brand: SHANGHAI QUAYDOTS MECHANICAL AND ELECTRICAL ENGINEERING TECHNOLOGY CO.,LTD
SKU: 2213502805

Shanghai, ChinaSHANGHAI QUAYDOTS MECHANICAL AND ELECTRICAL ENGINEERING TECHNOLOGY CO.,LTD

US$2.00-50.00

1 unit

Product profile

Customization

Available

Resistance

Variable Resistor

Function for Resistance

Protective Resistor, Load Resistor, Shunt Resistor, Sampling Resistor

Model NO.

ZX56 Series

Installation

DIP Resistor

Material

Wire-wound Resistor

Packaging

Surface Mount

Type

Varistor

Quantity

Duplex

Shape

Laminated Type

Resistance change scale

Log Scale

Application

Braking Equipment, Elevator, Crane

Brand

Qds

Power Range

2.4kw-20kw

Voltage Range

≤1000V

Working Voltage

≤800V

Resistance Range

1 Ω ~ 1 KΩ

Dielectric Strength

AC3kv 50Hz/5s

IP Protection

IP20 / IP23

Transport Package

Export Standard Packaging

Specification

PLANUREX 3

Trademark

Flender

Origin

Made in China

HS Code

8533400000

Production Capacity

2000 Units/Year

Key features

Stainless Steel Construction: Superior durability with high corrosion, heat, and oxidation resistance for heavy-duty use.

Dynamic Braking Capability: Ensures quick stopping for enhanced safety in crane operations.

Modular Design: Easy installation and maintenance, compatible with various motor power ratings.

Optimized Cooling System: Corrugated resistors combined with forced air cooling for stable long-term operation.

Wide Voltage Compatibility: Suitable for AC up to 1140V and DC up to 1000V depending on the series.

Multi-Mechanism Integration: Integrates hoisting, slewing, luffing, and travel mechanisms into a single unit.

OEM Preference: Strongly preferred by OEM equipment manufacturers for perfect integration.

Company profile

Importers and ExportersExhibition ExperienceFull CustomizationLow MOQ

SHANGHAI QUAYDOTS MECHANICAL AND ELECTRICAL ENGINEERING TECHNOLOGY CO.,LTD

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2015-11-04Nearest Port: Shanghai Port, Tianjin Port, Ningbo PortAverage Response Time: ≤18hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP, CIP

AI-Powered supplier vetting

SummaryThe supplier is identified as a Shanghai-based trading company with professional technical and production capabilities. It offers 3D design, flexible customization, ODM, and OEM services, and reports production capacity for port cranes, grabs, and belt conveyors. Its stated processes include full-process quality control, while raw-material traceability and several compliance procedures remain unknown. The supplier has export rights, derives a high percentage of sales from exports, and has participated in TOC Americas, but has no overseas branches, warehouses, showrooms, or inventory capability. Financial records are indicated for multiple years, but no financial performance details are provided. No new products were reported in the past year and no SDK is available.

Supplier typeThe supplier is explicitly described as a professional technical supplier and a Shanghai-based trading company. It also provides OEM and ODM services, indicating a trading-oriented supplier with technical design and manufacturing coordination capabilities.

R&D capabilityThe supplier reports continuous innovation, has professional R&D capability, provides 3D design and ODM services, and supports several customization models. However, it reported no new products in the past year and has no available SDK, so innovation is supported in design and customization but not fully demonstrated through recent product development.

Production capacityThe supplier reports a technical and production team, full-process quality control, and annual capacities of 150 port cranes, 300 grabs, and 50,000 tons of belt conveyors. It has no in-stock service capability, while outsourcing procedures and manufacturing contracts are unknown.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples. Its 3D design, ODM, and OEM capabilities further support tailored product development.

Client casesThe supplier has participated in the TOC Americas offline trade show and states that it provides OEM services for well-known brands. These are relevant market-experience indicators, although no specific customer names, project details, or verified case outcomes are provided.