Universal Testing Machine Floor-standing, 300 kN
First floor-standing model in the line: 300 kN (67,443 lbf) and the widest test space of all, 650 mm. Requires three-phase power.




The MBIOII-300-M2 is the first floor-standing model in the line. Weighing 1,220 kg, it rests directly on the floor and needs no bench.
Its 300 kN (67,443 lbf) capacity and 650 mm test space width, the widest in the entire line, cover tensile tests on large-diameter rebar, steel wire ropes, chains and structural elements for civil construction and metallurgy.
It is also the first model to require a three-phase 220 V power supply, with 5,600 W of power. Check this requirement against the laboratory's electrical installation before purchase.
Typical applications
Materials and products commonly tested on this model. For other applications, talk to our technical team.
What the MBIOII-300-M2 tests in practice
Estimated breaking force of common test specimens, compared with the 300 kN (67,443 lbf) capacity of this model. The estimate is the cross-sectional area times the typical strength of the material.
| Test specimen | Estimated force | On the MBIOII-300-M2 |
|---|---|---|
| Rubber, ISO 37 type 1 dumbbell (6 × 2 mm, up to 25 MPa) | 0.3 kN | Suitable |
| Plastic, ISO 527 type 1A specimen (10 × 4 mm, up to 70 MPa) | 2.8 kN | Suitable |
| Steel sheet, 12.5 × 1 mm (400 MPa) | 5 kN | Suitable |
| 10 mm CA-50 rebar (Brazilian rebar grade), tension | 47 kN | Suitable |
| Mortar, 4 × 4 cm half-prism in compression (up to 40 MPa) | 64 kN | Suitable |
| 16 mm CA-50 rebar, tension | 121 kN | Suitable |
| Concrete, 10 × 20 cm cylinder in compression (30 MPa) | 236 kN | Suitable |
| 25 mm CA-50 rebar, tension | 295 kN | Near limit |
| 32 mm CA-50 rebar, tension | 483 kN | Above capacity; recommended: MBIOII-600-M2 |
Near limit: above 80% of capacity, with no margin for a material stronger than expected. Below range: less than 2% of the smallest load cell of the model (5 kN (1,124 lbf)). Reference values; the actual material may vary. How to calculate it for your specimen is explained in the universal testing machine guide.
Comparison with neighboring models
Where the MBIOII-300-M2 sits in the M2 line, between the nearest smaller and larger models.
| Model | Capacity | Type | Vertical crosshead travel | Test space width | Speed | Weight |
|---|---|---|---|---|---|---|
| MBIOII-200-M2 | 100 to 200 kN | Dual column | 1,500 mm | 605 mm | 0.02 to 500 mm/min | 760 kg |
| MBIOII-300-M2 (este) | 300 kN | Floor-standing | 1,500 mm | 650 mm | 0.02 to 500 mm/min | 1,220 kg |
| MBIOII-600-M2 | 600 kN | Floor-standing | 1,500 mm | 605 mm | 0.02 to 500 mm/min | 1,500 kg |
Types of tests performed
We cover a wide range of mechanical tests, whether running standardized tests according to specific standards or developing custom tests to meet your needs.
Need a different test? Talk to Biopdi about a custom test.
Main features
Technical specifications and equipment features.
- Model:
- MBIOII-300-M2
- Available capacities:
- 300 kN (67,443 lbf)
- Test speed:
- 0.02 to 500 mm/min
- Vertical crosshead travel:
- 1,500 mm
- Horizontal clearance (test space width):
- 650 mm
- Dimensions (L × W × H):
- 840 × 1,300 × 2,300 mm
- Weight:
- 1,220 kg
- Power:
- 5,600 W
- Power supply:
- Three-phase 220 V, 60 Hz
Drive: preloaded recirculating ball screws with cylindrical guide columns
Non-volatile memory: calibration data stored independently of the computer
Mechanical front panel with buttons (on/off, up/down, home, reference, emergency stop)
Digital PLC front panel with speed adjustment (optional)
Built-in touchscreen (optional)
Force measurement with interchangeable load cells, class 1 accuracy (ISO 7500-1, ABNT NBR ISO 7500-1:2023 in Brazil)
Automatic transducer recognition and setup
Data communication: digital via TCP-IP, USB or Serial
Measurement channels included, up to 4 additional strain channels, support for LVDTs and extensometers
Software for adjustments, configuration, data acquisition, analysis and report generation
Corrosion-resistant electrostatic exterior paint
Technical support throughout Brazil
1-year warranty against manufacturing defects
ISO 9001 certification
Mechanical and electronic limit switches (digital scale), optional
Main fixtures
Most used grips and fixtures. The capacity of each one must be compatible with the test force and with the capacity of the model.

Tensile test with wedge grips
Wedge-action grip, in 5 kN, 20 kN and 200 kN.

Compression test
Compression platens, in 1 kN, 50 kN and 300 kN.

Flexural test
Flexural test fixture, in 10 kN, 50 kN and 300 kN.

Shear test
Fixture per ASTM C273/C273M-20.

Tensile test with lever grips
Lever-action grip, 5 kN.

Tensile test of wires
Eccentric roller grip for wires and filaments.

Tensile test of threaded specimens
Grip for threaded specimens and bolts.

Coefficient of friction
Friction testing per ASTM D1894.
Accessories: extensometers
The MBIOII-300-M2 accepts up to 4 strain channels in addition to force and position, with automatic transducer recognition, for extensometers and LVDTs. An extensometer is required when the test determines the modulus of elasticity or the offset yield strength.

Clip-on
Attached to the specimen, for modulus and Rp0.2. L0 from 25 to 100 mm, travel up to 50 mm.

Long-travel
For rubbers, films and ductile plastics. L0 from 10 to 100 mm, travel up to 250 mm.

Deflectometer
Measures specimen deflection in flexural testing. Travel from 1 to 50 mm.

COD clip gauge
Measures crack mouth opening displacement (CMOD) at the notch. L0 from 5 to 20 mm, travel up to 12 mm.
Available models: codes, L0 and travel
Four families for measuring strain directly on the test specimen, with up to 4 simultaneous channels in the BioLab software. L0 is the initial gauge length.
Clip-on
Attached directly to the specimen, for small strains such as modulus of elasticity and offset yield strength.
| Code | L0 | Travel |
|---|---|---|
| EXT-100-001 | 25 mm | −2.5 to +2.5 mm |
| EXT-100-002 | 25 mm | 0 to +12.5 mm |
| EXT-100-003 | 25 mm | 0 to +25 mm |
| EXT-100-003 | 50 mm | −5 to +5 mm |
| EXT-100-004 | 50 mm | 0 to +25 mm |
| EXT-100-005 | 50 mm | 0 to +50 mm |
| EXT-100-006 | 80 mm | 0 to +8 mm |
| EXT-100-007 | 80 mm | 0 to +40 mm |
| EXT-100-008 | 100 mm | 0 to +50 mm |
Long-travel
For materials that elongate a great deal before breaking, such as polymers, elastomers and films.
| Code | L0 | Travel |
|---|---|---|
| EXT-200-001 | 10 to 100 mm | 25 mm |
| EXT-200-002 | 10 to 100 mm | 50 mm |
| EXT-200-003 | 10 to 100 mm | 100 mm |
| EXT-200-004 | 10 to 100 mm | 150 mm |
| EXT-200-005 | 10 to 100 mm | 250 mm |
Deflectometer
Measures the deflection of the test specimen in flexural tests.
| Code | Travel |
|---|---|
| EXT-300-001 | 1 mm |
| EXT-300-002 | 4 mm |
| EXT-300-003 | 6 mm |
| EXT-300-004 | 12 mm |
| EXT-300-005 | 25 mm |
| EXT-300-006 | 50 mm |
COD clip gauge
Measures crack mouth opening displacement (CMOD) in tests on notched specimens, such as the notched 3-point flexural test.
| Code | L0 | Travel |
|---|---|---|
| EXT-400-001 | 5 mm | +2.5 mm |
| EXT-400-003 | 10 mm | +4 mm |
| EXT-400-004 | 12 mm | +7 mm |
| EXT-400-005 | 20 mm | +12 mm |
Accessories: load cells
The MBIOII-300-M2 works with interchangeable load cells from 5 kN to 300 kN. Using the load cell whose capacity is closest to the test force keeps the measurement within the verified range.

BioLab Software
The machine is operated by BioLab, software developed by Biopdi. It controls the machine, acquires force, position and up to 4 extensometer channels, calculates results according to the selected standard or method and generates reports in PDF, HTML and CSV. It runs on a computer with Windows 10 or later, connected via USB or serial, and works without internet.
Test standards supported
The Universal Testing Machine meets the main Brazilian (ABNT NBR) and international (ISO and ASTM) standards, with class 1 force measurement according to ISO 7500-1 (ABNT NBR ISO 7500-1:2023 in Brazil). For other standards, contact our technical team.
Tensile test
22 normas- ABNT NBR ISO 6892-1:2024metals, room temperature
- ABNT NBR ISO 6892-2:2024metals, elevated temperature
- ASTM E8/E8M-25metais
- ABNT NBR 7549:2021aluminum and aluminum alloys
- ABNT NBR 6207:2024steel wire
- ABNT NBR 6349:2022prestressing bars, strands and wires
- ABNT NBR 6810:2010metallic components of electrical wires and cables
- ABNT NBR 15796-5:2019NiTi wire for implants
- ABNT NBR 15664-4:2020coating adhesion of implants
- ABNT NBR ISO 10319:2026geosynthetics, wide-width strip
- ABNT NBR ISO 10321:2013geosynthetic seams
- ABNT NBR NM ISO 1924-2:2012paper and board
- ABNT NBR 15010:2017tissue paper, wet
- ABNT NBR ISO 12625-12:2026tissue paper, perforations
- ABNT NBR 9141:1998optical and telephone cables
- ABNT NBR 13223:1994telephone cables
- ABNT NBR 13978:1997optical cables
- ABNT NBR 13512:2008optical cables, fiber strain
- ABNT NBR 14075:1998optical cord
- ABNT NBR 16645:2017microdutos
- ASTM D6775-13(2024)textile tapes and webbing
- ASTM D1414-22seal rings (O-rings)
Compression test
7 normas- ABNT NBR 5739:2018concrete, cylindrical test specimens
- ABNT NBR 6739:2009corrugated board packaging
- ABNT NBR 12095:1991elastomeric marine fenders
- ABNT NBR 12132:1991telephone cables
- ABNT NBR 13507:2008optical cables
- ABNT NBR 15270-2:2023ceramic blocks and bricks
- ASTM D4833/D4833M-07(2020)geomembrane puncture
Flexural test
15 normas- ABNT NBR 12142:2010concrete, flexural tensile strength of prisms
- ABNT NBR 7562:1985cast iron pipe, ring
- ABNT NBR 7587:1985cast iron pipe, strip
- ABNT NBR 15668-2:2009intramedullary nail, 4-point
- ABNT NBR 15676-2:2017bone plates
- ABNT NBR 15700-6:2009external bone fixators
- ABNT NBR 13514:2009optical cables, alternating bending
- ABNT NBR 14405:2015optical cable splice
- ABNT NBR 15445-2:2006optical fiber, 2-point
- ABNT NBR 13279:2005mortar, flexural tensile and compressive strength
- ABNT NBR 12067:2017flat glass
- ABNT NBR 7190-4:2022timber, structural members
- ABNT NBR 7190-2:2022timber, mechanical grading of members
- ABNT NBR ISO 4049:2026dental composite resins
- ISO 6872:2024dental ceramics, biaxial flexure
Shear test
15 normas- ABNT NBR 8309:2006aluminum rivets and wire
- ABNT NBR 11908:2015cast iron pipe
- ASTM C273/C273M-20sandwich panel cores
- ASTM D3163-01(2023)bonded rigid plastic joints (lap shear)
- ABNT NBR 5916:2026welded steel wire mesh, joint
- ABNT NBR 7190-3:2022solid wood, defect-free (clear) test specimens
- ABNT NBR 7190-6:2022glued laminated timber, glue line
- ABNT NBR 14827:2002anchors in concrete and masonry
- ABNT NBR ISO 12466-1:2012plywood, bonding quality
- ABNT NBR 9908:2019elastomeric adhesive
- ABNT NBR 10459:2023adhesives, creep of bonded joints
- ABNT NBR 5537:2002brake friction material
- ABNT NBR ISO 6311:2006brake linings
- ABNT NBR 15664-5:2020coating adhesion of implants
- ABNT ISO/TS 11405:2014adhesion to tooth structure
Bend test
7 normas- ABNT NBR ISO 7438:2022metais
- ABNT NBR 17005:2021steel bars and wires for reinforced concrete (Brazil)
- ISO 5173:2023welded joints
- ABNT NBR NM-COPANT 10:2000steel tubes
- ABNT NBR NM 59:2000reverse bend test of steel sheet and strip
- ABNT NBR 13518:2011optical cables
- ABNT NBR 9135:2011telecommunication cables
Coefficient of friction
1 norma- ASTM D1894-24plastic film and sheeting
Adhesion and peel
1 norma- ASTM D3330/D3330M-04(2025)adhesive tapes, 180° and 90° peel
Strain measurement (extensometry)
3 normas- ASTM E83-25extensometer calibration and classification
- ISO 9513:2012extensometer calibration
- ABNT NBR ISO 9513:2013Brazilian (ABNT) adoption of ISO 9513
Machine calibration
2 normas- ABNT NBR ISO 7500-1:2023force-measuring system, class 1
- ABNT NBR ISO 376:2012force-proving instruments
Safety
2 normas- NR-12safety of machinery and equipment (Brazilian regulatory standard)
- NR-10safety in electrical installations (Brazilian regulatory standard)
Videos and presentations
Presentations and tensile tests of metals and polymers on Biopdi universal testing machines.
Models and capacities
Select a model to see detailed specifications.

Portable
200 N to 1 kN
45 to 225 lbf
MBIOI-1P-M2

Single column
2 to 10 kN
450 to 2,248 lbf
MBIOI-10-M2

Extended column
2 to 10 kN
450 to 2,248 lbf
MBIOI-10-M2

Dual column
5 to 50 kN
1,124 to 11,240 lbf
MBIOII-50-M2

Dual column
100 to 200 kN
22,481 to 44,962 lbf
MBIOII-200-M2

Floor-standing
300 kN
67,443 lbf
MBIOII-300-M2

Floor-standing
600 kN
134,886 lbf
MBIOII-600-M2

Floor-standing
1,000 kN
224,809 lbf
MBIOII-1000-M2
Frequently asked questions
Common questions about this model. For further information, contact our technical team.
What changes in a floor-standing model compared with tabletop models?
The machine rests directly on the floor on its own frame and does not depend on a bench, which is necessary for the model's 1,220 kg. In return, it requires a level industrial floor and three-phase power.
What electrical installation is required?
A three-phase 220 V, 60 Hz supply with 5,600 W of installed power. The MBIOII-300-M2 is the first model in the line to require three-phase power, and this must be checked against the laboratory's electrical panel before purchase.
Does this model have the widest test space in the line?
Yes. Its 650 mm of horizontal space is the largest of all models, even larger than that of the 600 and 1,000 kN machines, whose sturdier frames reduce the clear space between columns.
Is it suitable for acceptance testing at construction sites and steel mills?
Yes. The 300 kN capacity covers tensile tests on large-diameter rebar, steel wire ropes, chains, anchors and structural steel elements, the usual range for acceptance control of these materials.
What floor is required for installation?
A level industrial floor able to support 1,220 kg distributed over an 840 × 1,300 mm base. The machine is 2,300 mm tall, which requires a compatible ceiling height for operation.
Which load cells can be used on the MBIOII-300-M2?
The interchangeable load cells for this model range from 5 kN (1,124 lbf) to 300 kN (67,443 lbf): 5 kN (1,124 lbf), 10 kN (2,248 lbf), 20 kN (4,496 lbf), 50 kN (11,240 lbf), 100 kN (22,481 lbf), 200 kN (44,962 lbf), 300 kN (67,443 lbf). Using the load cell whose capacity is closest to the test force keeps the measurement within the verified range, with class 1 accuracy per ISO 7500-1:2023 (ABNT NBR ISO 7500-1:2023 in Brazil).
What is the test speed range of the MBIOII-300-M2?
From 0.02 to 500 mm/min. The speed for each test is set by the material standard and programmed in the BioLab software, which also supports constant or variable force tests and stepwise cyclic tests.
Request your quote
Price, delivery time and commercial terms for the Floor-standing, 300 kN. Fill in the form below and our team will reply with a technical proposal.
Reply within 24 business hours
A proposal covering capacity, fixtures and the standards met, not just the price.
Configured for your test
Grips, load cells and software selected based on your test specimen.
In-house manufacturing, ISO 9001
Installation, training and technical support provided by the people who designed the machine.








