What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What payment terms are accepted?

We accept T/T (Telegraphic Transfer) as the term of payment.

Is OEM service available for this product?

Yes, OEM service is available for this testing instrument.

Variable Load Floor Spring Durability Tester for Different Door Weights

Name: Variable Load Floor Spring Durability Tester for Different Door Weights
Brand: Dongguan Lituo Testing Instrument Co., Ltd.
SKU: 2131634102

Guangdong, ChinaDongguan Lituo Testing Instrument Co., Ltd.

US$4,500.00-15,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

LT-JC101-A01

Specification

2500*1600*2400mm

Trademark

Lituo

Origin

China

Production Capacity

50 PCS/Year

Key features

Comprehensive Durability Testing: Evaluates long-term mechanical endurance and operational reliability of floor springs under realistic load conditions.

Programmable Load Simulation: Applies programmable vertical loads to simulate door weights and executes defined open-close cycles.

Precision Parameter Monitoring: Monitors cyclic torque, angular displacement, return velocity, and closing action deviations in real-time.

Industry Standard Compliance: Configurable test profiles comply with EN 1154 and ANSI/BHMA standards for cycle count and fatigue resistance.

Versatile Application Scope: Essential for quality assurance, R&D material comparison, and failure analysis in architectural hardware.

Objective Data Evidence: Generates data to support warranty claims and ensure safe performance in high-traffic environments.

Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs based on client requirements.

Low Minimum Order Quantity: Accepts orders starting from just 1 piece, suitable for small batches and individual testing needs.

Company profile

Exhibition ExperienceFast DeliveryQuality AssuranceR&D Capabilities

Dongguan Lituo Testing Instrument Co., Ltd.

Guangdong, 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. CertifiedExport Year: Shenzhen Port CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.30h

AI-Powered supplier vetting

SummaryDongguan Lituo Testing Instrument Co., Ltd. is identified as a manufacturing enterprise integrating R&D, production, and sales of materials, finished-product, mechanics, and environmental testing instruments. It has a 10,000-square-meter facility, four production lines, machining resources, three quality inspectors, documented finished-product inspection procedures, and broad customization options. The supplier reports ISO 9001, ISO 14001, and ISO 45001 certifications, along with other management-system and supplier approvals. Overseas service offerings include debugging, maintenance, repair, training, and installation, supported by written procedures. However, it reports no SDK availability, no in-stock service, overseas warehouse, or overseas showroom, and no valid manufacturing-capacity contract with associated subcontractors. Export activity is present but limited in the provided data, with two export-trade staff and 21%–30% of sales from exports. No Fortune 500 partnerships or repeat-buyer preference...

Supplier typeThe supplier is explicitly described as a manufacturing enterprise integrating R&D, production, and sales of testing instruments, rather than only a trading or service company. Its stated product scope covers materials, finished-product, mechanics, and environmental testing instruments.

CertificationsThe supplier reports ISO 9001, ISO 14001, and ISO 45001 certifications, plus SGS supplier approval, environmental management, intellectual property management, and occupational health and safety management certifications. These stated certifications provide explicit evidence of formal quality and management systems.

After-Sales capabilityThe supplier offers debugging, maintenance, repair, training, and equipment installation, with written service-assessment procedures, corrective and preventive action records, and complaint-handling procedures. However, it reports no overseas warehouse or showroom and no in-stock service capacity, limiting the evidence for rapid local support.

Production capacityProduction evidence includes a 10,000-square-meter facility, four production lines, milling-machine, EDM, and lathe resources, three quality inspectors, documented inspection instructions, and one-month peak and off-peak lead times. The supplier also reports no valid manufacturing-capacity contract with associated subcontractors, so external capacity assurance is limited.

Customization capabilityThe supplier explicitly lists customization from samples, designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage.