Automatic Thermal Equilibrium Detection Ready Indicator Light Prompt Asphalt Dynamic Shear Rheometer (DSR)

• Overview
• Product Description
• Specification
• Company Profile
• FAQ

Overview

Basic Info.

Model NO.	SYD-0628
Type	Viscoelasticity Testing Equipment
Load Way	Torque Sensor
Display	Digital
Power Source	AC220V
Maximum Torque	150 Mn·M
Minimum Torque	0.1 μN·M
Torque Resolution	0.1 Nn·M
Motor Inertia	15 μN·M·S
Angular Velocity Range (CS Mode)	0 ~ 300 Rad/S
Angular Velocity Range (Cr Mode)	1.0e-7 ~ 300 Rad/S
Frequency Range	7.50e-7 ~ 628 Hz
Speed Switching Time	25 Ms
Strain Switching Time	60 Ms
Peltier Plate Temperature Range	-40 ~ 200℃
Transport Package	Standard Wooden Box Packaging
Specification	450 × 500 × 850 mm
Trademark	zhongtongluda
Origin	China Shandong
Production Capacity	50000pieces/Year

Packaging & Delivery

Package Size60.00cm * 65.00cm * 100.00cm Package Gross Weight80.000kg

Product Description

Product DescriptionAsphalt Dynamic Shear Rheometer (DSR)The SYD-0628 Asphalt Dynamic Shear Rheometer is a versatile rheometer designed for testing fluids and soft solids. It is highly sensitive and durable, and is widely used. It is equipped with several designs for use on the AR-G2 and AR2000ex, such as high-resolution optical encoders, high-performance porous carbon air bearings with low residual torque, and low-inertia cup motors. It has a wide range of parameters and a highly praised Smart Swap intelligent temperature control system, including Peltier temperature control boards, Peltier concentric cylinders, electric heating plates, dry asphalt systems, and asphalt immersion units. It demonstrates unparalleled outstanding performance in both research and quality control.Product features1.Professional rheological testing instrument specially designed for asphalt and modified asphalt, fully compliant with AASHTO, ASTM and JTG standards.
2.Adopts high-precision air bearing structure with low friction, stable operation and excellent data repeatability.
3.Equipped with 8mm and 25mm parallel plate fixtures to meet various test requirements.
4.Supports stress control and strain control dual modes, accurately measuring complex shear modulus, phase angle, rutting factor and fatigue factor.
5.High-precision temperature control system with wide range and fast heating/cooling speed.
6.Fully automatic intelligent software, supporting frequency sweep, temperature sweep and MSCR test.
7.Realizes automatic data collection, calculation, analysis and standard test report generation.
8.Compact structure, low noise, easy operation and maintenance, suitable for long-term laboratory use.

Specification

Maximum Torque	150 mN·m
Minimum Torque	0.1 μN·m
Torque Resolution	0.01 nN·m
Motor Inertia	150 nN·m·s²
Angular Velocity Range	0 - 300 rad/s
Frequency Range	CR: 1.0E-7 ~ 300 rad/s
Displacement Resolution	40 nrad
Speed Switching Time	25 ms
Strain Switching Time	60 ms
Air Bearing Type	Porous Air Bearing
Smart Swap	Standard
Peltier Plate	-40 - 200℃

Company Profile

Qingdao Zhongtongluda Testing Instrument Co., Ltd. is engaged in the wholesale and global distribution of a comprehensive range of industrial and laboratory-related products. Our main business scope covers laboratory supplies (excluding hazardous chemicals), precision testing instruments, hardware tools, and a variety of construction and engineering materials.
Supported by a well-organized supply chain system and long-term partnerships with qualified manufacturers, we are able to ensure stable product sourcing, consistent quality control, and efficient delivery to customers worldwide. Our products are widely used in laboratories, construction projects, industrial manufacturing, quality inspection institutions, and research organizations.
We strictly adhere to standardized business management and regulatory requirements. All operations are conducted in full compliance with applicable laws and industry regulations. For any products or business activities that require special licenses or certifications, we ensure that all necessary approvals are properly obtained and maintained, guaranteeing legal and compliant operations at all times.
In addition, we are committed to providing flexible and customer-focused services, including customized product solutions, technical consultation, and after-sales support tailored to different application needs. With a strong focus on professionalism, reliability, and long-term cooperation, we have established stable business relationships with clients in various international markets.
Through continuous improvement in product quality, service efficiency, and supply chain management, Qingdao Zhongtongluda Testing Instrument Co., Ltd. is dedicated to delivering dependable solutions and creating long-term value for our global partners.

FAQ1. What products does your company specialize in?
Qingdao Zhongtongluda Testing Instrument Co., Ltd. provides a wide range of industrial and laboratory products, including precision testing instruments, laboratory supplies (excluding hazardous chemicals), hardware tools, and construction materials.
2. Do you support customized solutions?
Yes, we offer tailored testing and laboratory solutions based on your requirements, including load capacity, testing functions, control systems, and fixture design.
3. What standards do your machines comply with?
Our machines meet international and industry standards such as ISO, ASTM, and GB, ensuring global applicability.
4. What is the warranty period?
We provide a 12-month warranty and lifetime technical support for all machines.
5. What after-sales services do you provide?
We supply spare parts, technical support, troubleshooting assistance, and software updates to ensure long-term stable operation.
6. What is the delivery time?
Standard machines are delivered in 7–15 working days. Customized machines may require longer depending on specifications.
7. Which industries use your machines?
Our equipment is widely used in construction, metallurgy, industrial manufacturing, quality inspection, research institutions, and universities.
8. Why choose Qingdao Zhongtongluda Testing Instrument Co., Ltd.?
We combine reliable supply chains, consistent quality, and customer-focused solutions to provide dependable equipment and support for global clients.
I look forward to hearing from you, and I will be happy to provide you with any assistance you may need.