STDRJ-1 Computer Control Freezing and Thawing Testing Machine
Complies to ASTM/C666
Application:
The machine determines the resistance of concrete specimens to rapidly repeated cycles of freezing and thawing in the laboratory by method of Rapid Freezing and Thawing in Water.
Technical parameters:
1. Accepted specimens are 16 pcs and 28pcs;
2. Specimen size: 100×100×400mm, Specimen container size:120×120×500mm,
3. Freezing and thawing circle: around 2.5-4 hours while thawing time is no less than 1/4 of the whole circle;
4. Time/specimen center temperature when freezing completed: 1.5-2.5hour/-17±2ºC;
5. Time/specimen center temperature when thawing completed: 1.0-1.5hour/3±2ºC;
6. Temperature difference between surface and center of specimens is less than 28ºC;
7. Standard cycles are 300 times while counter can record upto 999999 times;
8. Freezing and thawing media: 120kg antifreeze fluid(-45ºC);
9. Imported high quality compressor: complet shut-off type 7.5HP;
10. Max working power: 9.7KW;
3.Why Choose Us?
1, Established in 1981, with the 35 years of development, YF has development more than 14 modernized standard workshops, which be equipped with complete vehicle, gear, milling, grinding and boring machine, and covered 26,680 sqm2 workshop.
2,YF obtained the ISO9001,14001 and European Standard CE certification.
3, YF brand was authorized as "ZheJiang Famous Brand"and "National Key New High-Tech Enterprise"
4. Full range of Products, including steel soil, asphalt, concrete, cement, motor and rock, offering you one-stop purchase, save your money and delivery time.
5. Great Production Capacity, 14 modernized standard workshops
6. Experienced Engineer & Satisfactory After-sales Service
7.MOQ:1 set is available
4.Production workshop
5.Product Line
6.Packaging
Packaging: Standard export wooden case
Delivery: About 3-20 days according to the order
7.Our Service
1. Value clients, guarantee equipment quality and answer clients' questions anytime and anywhere.
2. Customizing machines according to clients' inquiry, such as different design, different brand parts, different colors, more function, designed logo etc.
3. If possible, Engineers could go to clients' factory in time for installation, training and trial production.
4. More spare parts are given to clients for free to ensure the factory working without suddenly stop.
5.1 year free warranty, Lifetime technical service support.
8.FAQ
What's the delivery time?
Delivery time from 3 days-20 days according to the products.
What's your payment terms?
We accept T/T, L/C or Western Union.
What's your terms of trade?
We accept EXW, FOB, CNF, CIF, AND SO ON.
Do you have any exhibitions?
Yes. We have many exhibitions in domestic and abroad. If you come to canton fair, pls contact with us, we will tell you booth No..
Certificates (ISO9001 AND ISO 14001)
Send us an inquiry and we will contact you soon!
If you want to know more, pls view our official website: cnzjtg.en.made-in-china.com
Contact person: Joyce Hu
Tel:0086-13858405918
Audited Supplier 
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