What are the main specifications for bolt testing?

It supports M16-M30 bolts, length 60-280mm, with torque detection up to 2000Nm and axial force up to 500kN.

Ljz-500W Microcomputer Controlled High-Strength Bolt Tester

Name: Ljz-500W Microcomputer Controlled High-Strength Bolt Tester
Brand: Jinan Liling Testing Machine Co., Ltd
SKU: 2019226612

Shandong, ChinaJinan Liling Testing Machine Co., Ltd

US$5,600.00-18,200.00

1 Set

Product profile

Customization

Available

After-sales Service

Whole Life

Warranty

12 Months

Model NO.

LJZ-500W

Max Diameter of Workpiece

1000mm

Mass Scope of Workpiece

<900kg

Type

Steel Structure Testing Equipment

Maxcapacity

<1000KN

Accuracy Grade

Load Way

Electronic Load

Loading Method

Dynamic Load

Display

Digital

Control

Computer Control

Weight

500-1000Kg

Power Source

AC220V

Oil Cylinder Position

Under

Torque Detection Range

20-2000nm

Bolt Specification

M16~M30

The Length of The Bolt

60~280mm

Repetitive

0.5%

Relative Resolution

0.25%

Transport Package

Basic Sea Transportation

Specification

800*80*1300

Trademark

Liling

Origin

Shandong, China

HS Code

9031809090

Production Capacity

5000

Key features

Microcomputer Control: Automatically calculates average axial force, torque, and torque coefficient with intelligent prompts.

Wide Detection Range: Torque range 20-2000Nm, axial force 20-500kN, suitable for M16-M30 bolts.

High Precision: Accuracy grade 1 with 0.5% repeatability and 0.25% relative resolution.

Customization Available: Supports full customization, design customization, and trademark placement.

Comprehensive Data Analysis: Displays curves for torque, axial force, and coefficient of variation with report printing.

ISO and CE Certified: Products meet national, European, American, and industry standards with ISO9001 certification.

Durable Construction: Features cycloid needle gear reducer and linear guide rail for uniform loading.

User-Friendly Interface: Digital LCD display with one-click operation and foolproof software design.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamIn-stock Capacity

Jinan Liling Testing Machine Co., Ltd

Shandong, 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: 8 years CertifiedNearest Port: Qingdao portAverage Response Time: ≤1.14h

AI-Powered supplier vetting

SummaryJinan Liling Testing Machine Co., Ltd. is presented as a high-tech enterprise combining R&D, production, and sales. It provides broad customization and ODM services, has reportedly supplied OEM services to well-known brands, and offers an available SDK. Production information lists substantial output across fatigue, electronic universal, torsion, hydraulic universal, and pressure testing machines. The supplier exports under its own import/export rights, has eight years of export experience, and serves East Asia, Europe, and North America. Quality-related procedures include finished-product inspection instructions, corrective and preventive actions, complaint handling, and quality assurance. CE certification is stated. However, the supplier lacks a valid contract with affiliated subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation. Financial records are identified by year, but no substantive financial results are provided.

Supplier typeThe supplier is described as a high-tech enterprise integrating R&D, production, and sales, with listed manufacturing output for multiple testing-machine categories. This supports classification as a testing-machine manufacturer rather than only a trading or service company.

CertificationsCE is explicitly listed under sustainable development and product certification capability. The evidence supports holding or having the stated CE certification capability, but does not identify the certified products or certificate validity period.

After-Sales capabilityThe supplier reports clear, followed procedures and records for corrective and preventive actions and customer complaints, along with quality assurance in quality-control processes. These are direct indicators of structured customer-support and issue-resolution capability, although no specific response time, service network, or warranty terms are provided.

R&D capabilityThe supplier reports new products during the past year, continuous R&D innovation, ODM service, and an available SDK. Its stated integration of R&D with production and sales further supports active product-development capability.

Production capacityThe supplier reports in-stock capability and provides annual output figures of 500 fatigue testing machines, 1,000 electronic universal testing machines, 1,500 torsion testing machines, 1,200 hydraulic universal testing machines, and 1,100 pressure testing machines. A deficiency is also disclosed: the factory and affiliated subcontractors do not have a valid manufacturing contract, which creates a documented subcontracting-governance weakness despite the stated production capacity.

Customization capabilityBoth R&D and design-service records list customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service and reported new-product development further support the supplier’s ability to adapt products to customer requirements.

Client casesThe supplier explicitly reports OEM services for well-known brands and exports to East Asia, Europe, and North America, with 31%–40% of total sales from exports and eight years of export experience. These statements indicate commercial customer and market experience, but no customer names, project descriptions, or verifiable case details are provided.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a factory located in Shandong, China.

Q:Do you provide after-sales service and warranty?

We offer a 12-month warranty. Before delivery, we conduct factory inspections. If issues arise, we reply within 24 hours and provide solutions within 3 working days, including sending parts or on-site maintenance.

Q:What is the delivery deadline?

We usually have inventory. Otherwise, delivery takes 15 to 20 days after payment. Urgent orders can be arranged specially.

Q:Can the device be customized?

Yes, we provide standard and customized machines based on your needs, including custom designs and trademark placement.

Q:What is the maximum capacity and workpiece size?

The maximum capacity is under 1000KN, with a max workpiece diameter of 1000mm and mass scope under 900kg.