WLG-5000 Computer-Controlled Electro-Hydraulic Servo Horizontal Bolt Tensile Testing Machine
I. Main Application
This state-of-the-art testing machine, with its sophisticated computer control, delivers seamless constant speed and stress loading, ensuring the entire test process is completed efficiently and accurately. Crafted to provide stable force values, it operates effortlessly when placed horizontally. Primarily designed for compressive strength evaluations, it serves a wide spectrum of materials, including rocks, concrete, and innovative cement products. Its versatility extends to hollow bricks, fly ash, and refractory materials as well as engineering components like stones and rubber bearings. This indispensable apparatus is a cornerstone for laboratories across various sectors such as highways, railways, and bridge construction, not to mention its pivotal role in academic and corporate research facilities.
II. Main Features
Equipped with cutting-edge high-precision sensors and intuitive computer control, this machine effortlessly stores, retrieves, and prints detailed test reports. The vibrant display presents force values, peak performance metrics, curves, and the entire loading sequence, ensuring users are always informed.
A comprehensive PC full mathematical control system facilitates automated zeroing and calibration without the constraints of grade division, making operation a breeze.
With a dynamic rotating screw, the machine adjusts the compression space swiftly, significantly enhancing test efficiency and speed.
The intelligent shell is adept at designing reports tailored to the unique requirements of each unit.
Utilizing hydraulic loading paired with premium high-precision spoke sensors, the system monitors in real-time and automatically processes data to international standards. With unmatched accuracy at 1.0 level, report formats are customizable to meet diverse needs, and outputs adaptable for print.
The system offers seamless display, storage reviews, and automatic generation of test reports with print outputs. It even integrates smoothly with network interfaces for enhanced connectivity.
III. Main Technical Parameters
Model specification YAW-2000D
Maximum test force 2000KN
Measurement range 4%-100%F.S
Ensuring precision, the relative error of force indication is meticulously maintained at no more than ±1.0%.
The force speed range is adaptable from 1-70KN/s, providing flexibility for various testing scenarios.
Loading speed can be adjusted and set arbitrarily within the permissible range, enhancing user control.
Upper pressure plate size 300*300mm
Lower pressure plate size 300*300mm
Piston stroke 30mm
Total power 0.75kW
Dimensions Main unit 800×500×1300
Measurement and control box 1080*650*1200mm
Weight 1500Kg
III. Main Technical Parameters
Model specification YAW-2000D
Maximum test force 2000KN
Measurement range 4%-100%F.S
Relative error of force indication (not exceeding) ±1.0%
Force speed range 1-70KN/s
Loading speed can be adjusted and set arbitrarily within the allowable range
Upper pressure plate size 300*300mm
Lower pressure plate size 300*300mm
Piston stroke 30mm
Total power 0.75kW
Dimensions Main Unit Dimensions: 800×500×1300 mm, meticulously designed to fit seamlessly into your workspace while providing robust functionality.
Measurement and Control Box: 1080×650×1200 mm, offering precision-engineered control for optimal performance and ease of use.
Total Weight: 1500 Kg, ensuring stability and resilience, perfectly balancing power with practicality.
III. Main Technical Parameters
Packing List
Category |
No. |
Name |
Quantity |
Unit |
Product |
1 |
Main unit of testing machine |
1 |
set |
|
2 |
Digital display meter |
1 |
pc |
|
3 |
Compression plates |
1 |
set |
Technical Documents |
1 |
User manual |
1 |
copy |
|
2 |
Certificate of conformity |
1 |
copy |
|
3 |
Packing list |
1 |
copy |
|
4 |
Product warranty card |
1 |
copy |

As a pioneering force in the testing equipment industry, Jinan Nake Test Equipment Co., Ltd. boasts over two decades of unmatched expertise. Our esteemed NAKE Group thrives with the support of over 20 innovative R&D specialists, more than 50 adept production professionals, and a dedicated after-sales service team exceeding 10 members. Nestled in state-of-the-art facilities that span over 4,000 square meters, we have earned the distinguished certification as a National High-Tech Enterprise in China, a testament to our commitment to excellence.
Harnessing the power of an ISO 9001:2015-certified quality management system, we exercise meticulous control over each production phase. By procuring approximately 5,000 tons of raw materials annually and leveraging our in-house machining and assembly prowess, we excel with a 3% manufacturing cost advantage over peers, ensuring unparalleled product consistency.
Over the past five years, we have proudly achieved an on-time shipment rate surpassing 98.2%, coupled with a product failure rate below 0.3% and a rework rate under 0.28%. These remarkable metrics underscore our unwavering dedication to delivering precision, reliability, and supreme quality. Our OEM manufacturing services cater to over 20 prominent Chinese exporters, enabling us to produce around 600 units of mechanical testing equipment annually, thus solidifying our leadership in the industry.
Our brand, NAKE Test Equipment, enjoys widespread recognition across China and extends its reach to over 30 countries worldwide. As a direct manufacturer with self-reliant R&D and production capabilities, we offer distinct advantages in technical expertise, product customization, and cost efficiency, positioning us ahead of distributors and intermediaries.




After-Sales Service Introduction:
1. Enjoy peace of mind with our comprehensive one-year product warranty, ensuring your investment is safeguarded.
2. Benefit from our commitment to innovation with permanent free software updates, keeping your system at the cutting edge.
3. Experience uninterrupted performance with our dedication to permanent maintenance services, ensuring your equipment runs smoothly.
4. Access expert support through remote video guidance, providing you with immediate assistance whenever you need it.
1. Is your company a manufacturer or a trading company?
We are a professional manufacturer of materials testing equipment with independent R&D, production, and assembly capabilities. All core components are machined and assembled in-house, ensuring superior quality control, production efficiency, and cost management. Compared to distributors or intermediaries, we offer greater technical expertise, product customization, and competitive pricing.
2. How do you ensure product quality?
We implement strict quality control measures:
ISO 9001:2015-certified quality management system ensures process stability.
In-house machining and assembly of key components guarantee consistency and reliability.
Over the past five years, our product failure rate has remained below 0.3%, with a rework rate under 0.28%, significantly outperforming industry averages.
3. What is your typical lead time?
With an efficient production system, we have achieved an on-time delivery rate exceeding 98.2% over the past five years. Lead times vary based on order volume and product type:
Standard models: 15-30 days
Customized products: Lead time depends on design complexity
4. Do you offer OEM or ODM services?
Yes, we provide OEM manufacturing services for 20+ Chinese exporters, producing approximately 600 units of testing equipment annually. We offer custom branding, software interface modifications, and functional upgrades to meet client requirements while ensuring compliance with international standards.
5. What industries are your testing machines used in?
Our testing equipment is widely applied in various industries, including:
Metals & composites
Rubber & plastics
Construction & civil engineering
Aerospace & automotive manufacturing
Research institutes & university laboratories
6. What after-sales services do you provide?
We offer comprehensive after-sales support, including:
Remote technical assistance: Installation guidance, troubleshooting, and maintenance support via phone, email, or video.
On-site services (available in select regions): Professional engineers can provide installation training and repair services if needed.
Spare parts supply: Long-term availability of original factory parts to ensure stable equipment operation.
Equipment upgrades & software updates: Functional upgrades and software optimizations as per customer needs.
7. How can I request a quote or place an order?
You can contact us through:
Phone/Email Inquiry: Provide your specific requirements, and our sales team will respond within 24 hours.
Custom Solutions: If you have special testing needs, our engineering team can offer tailored solutions and detailed quotations.
8. What are your competitive advantages over industry peers?
Full in-house production for superior quality control: Key components are machined in-house, ensuring consistency and durability.
Manufacturing cost advantage: Our optimized supply chain results in a 3% lower production cost compared to industry averages, providing a cost-effective solution for customers.
Exceptional delivery performance: 98.2%+ on-time delivery rate, ensuring smooth project execution.
Global market experience: Products exported to 30+ countries, meeting multiple international standards.