MCS Mechatronic has built drop weight tear testers in Kolhapur, India, since 1999, and supplies PLC-controlled DWTT machines to line-pipe mills, plate producers and pipeline testing labs in Saudi Arabia. The DWTT shows whether pipeline steel fractures in a ductile or brittle way at a given temperature, a key acceptance test for gas and oil pipelines.
Vision 2030 has turned Saudi Arabia into one of the busiest construction and manufacturing markets in the world. Giga-projects, new industrial cities in Jubail and Yanbu, local steel and line-pipe production, and SASO's tighter conformity rules all mean that more material has to be tested before it is used, and more of that testing is moving in-house. Every major pipeline project specifies DWTT results, which makes the test essential for pipe and plate suppliers.
Three automatic models with hydraulic shock absorbers cover standard and heavy-wall pipe.
MCSTT 30,000 / 55,000 / 80,000 J
Fully automatic DWTT with touch-screen control, automatic drop height setting and four hydraulic shock absorbers.
| Models | Automatic PLC-controlled DWTT at 30,000 J, 55,000 J and 80,000 J |
| Standards | ASTM E436, API RP 5L3, ASTM E208, DIN EN 10274 |
| Control | Touch-screen panel; drop height set automatically from weight and energy |
| Energy absorption | Four high-capacity hydraulic shock absorbers with accumulators |
| Safety | Electrical and mechanical safety interlocks |
| Auxiliary equipment | Hydraulic notch-making press; deep freezer to -80 °C (optional) |
Full data is on the drop weight tear testing machine page.


Our machines are used by steel rebar mills, line-pipe and oil and gas suppliers, petrochemical plants, cement and ready-mix producers, cable makers and third-party testing laboratories. Typical Saudi applications include:
DWTT on API 5L pipe for gas and oil pipelines
Fracture behaviour of pipeline-grade plate and strip
Material qualification for new transmission lines
Independent DWTT for pipe buyers
Low-temperature fracture research
Ductile-to-brittle transition studies with chilled specimens
MCS DWTT machines test specimens to ASTM E436, API RP 5L3, ASTM E208 and DIN EN 10274, the methods specified for line pipe and pipeline steel.
In Saudi Arabia, product conformity is overseen by SASO (Saudi Standards, Metrology and Quality Organization), and laboratories that issue accredited reports work under SAAC (Saudi Accreditation Center). The touch-screen panel shows drop height, energy and speed for every test, which can be recorded on your test certificates.
We supply drop weight tear testing machines to industrial cities and project sites across Saudi Arabia, including:
Machines are packed in seaworthy export cases and shipped from India to Jeddah Islamic Port, King Abdulaziz Port, Dammam and Jubail Commercial Port.
Commercial invoice, packing list, certificate of origin and the machine's calibration certificate are supplied with every shipment.
Online operator training on the machine and its software, with remote technical support from our team in India.
Yes. MCS Mechatronic manufactures PLC-controlled DWTT machines in Kolhapur, India, and exports them to Saudi Arabia through ports such as Jeddah Islamic Port and King Abdulaziz Port, Dammam.
It tests specimens according to ASTM E436, API RP 5L3, ASTM E208 and DIN EN 10274.
Automatic PLC-controlled models are offered at 30,000 J, 55,000 J and 80,000 J. The right capacity depends on your pipe wall thickness and grade.
Yes. A deep freezer that cools specimens down to -80 °C and a hydraulic notch-making press are available as optional auxiliary equipment.
SASO technical regulations adopt international test methods such as ISO and ASTM. MCS DWTT machines test to ASTM E436, API RP 5L3, ASTM E208 and DIN EN 10274, and the drop height, energy and speed of each test can be recorded for your SASO or client records. Product registration through the SABER platform is normally handled by the importer, and we provide the technical documents you need for it.
The supply voltage depends on the model. Saudi Arabia's three-phase supply runs at 60 Hz, so please mention your site voltage and frequency in your enquiry so we can confirm the right electrical configuration.
Tell us the pipe grades, wall thickness and test temperatures, and we will recommend the right DWTT model.
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