Which locking element performs best? For fifteen years, laboratories on every continent have answered that question on a Vibrationmaster desktop instrument.

Standardised Junker testing to DIN 65151, DIN 25201-4 and ISO 16130 — vibration testing, torque and clamping force analysis, and the loosening curves that settle the argument.

Small footprint. Quiet operation. Certification-grade results, beside your desk.

J123

J123

The instrument the fastener world knows best, in its latest generation. The J123 tests fasteners from M3 to M12 metric and #4 to 1/2″ imperial, serving the small screws of consumer electronics as readily as standard machine bolts. Vibration testing and torque–clamping force analysis in one instrument, run from any browser through the Vibrationmaster Test Suite.

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J161

J161

The same instrument, built for larger joints. Beneath identical covers sits a more powerful drive train and higher sensor capacity, serving fasteners from M5 to M16 metric and #10 to 5/8″ imperial.

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JD10-P

JD10-P

The Desktop Series, highly portable. Testing fasteners from M4 to M10 and #6 to 3/8″, the JD10-P brings professional Junker demonstration and testing to the places decisions are made — customer meetings, trade shows, training rooms. The first units are being built now, together with co-developer partners who are shaping its specification.

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Technical features

Testing

JD10-P

Type
Portable
Methodology
Junker test with displacement-driven transverse vibration
Test standards
ISO 16130, DIN 25201-4, DIN 65151
Measurements – Torque vs Load
Real-time visualisation of tightening torque vs clamping force and calculation of µtot and K (Nut Factor) – requires the optional torque sensor
Measurements – Torque vs Angle
Not available
Measurements – Vibration test
Real-time visualisation of the loosening curve — clamping force versus cycles — together with displacement and frequency.
Fastener sizes
M4 to M10 and #6 to 3/8″ UTS
Maximum clamping force
40,000 N (9,000 lbf)
Maximum transverse shear force
7,500 N (1,690 lbf)
Displacement
Manually set in 0.05 mm increments, from ±0.15 to ±1.00 mm
Frequency
Electronically adjustable during operation, 0 to 12.5 Hz

J123

Type
Desktop
Methodology
Junker test with displacement-driven transverse vibration
Test standards
ISO 16130, DIN 25201-4, DIN 65151
Measurements – Torque vs Load
Real-time visualisation of tightening torque vs clamping force and calculation of µtot and K (Nut Factor) – requires the optional torque sensor
Measurements – Torque vs Angle
Real-time visualisation of tightening torque vs tightening angle – requires the optional torque angle sensor
Measurements – Vibration test
Real-time visualisation of the loosening curve — clamping force versus cycles — together with displacement, transverse shear force and frequency.
Fastener sizes
M3 to M12 and #4 to 1/2″ UTS
Maximum clamping force
50,000 N (11,200 lbf)
Maximum transverse shear force
10,000 N (2,250 lbf)
Displacement
Manually set in 0.05 mm increments, from ±0.05 to ±1.25 mm
Frequency
Electronically adjustable during operation, 0 to 12.5 Hz

J161

Type
Desktop
Methodology
Junker test with displacement-driven transverse vibration
Test standards
ISO 16130, DIN 25201-4, DIN 65151
Measurements – Torque vs Load
Real-time visualisation of tightening torque vs clamping force and calculation of µtot and K (Nut Factor) – requires the optional torque sensor
Measurements – Torque vs Angle
Real-time visualisation of tightening torque vs tightening angle – requires the optional torque angle sensor
Measurements – Vibration test
Real-time visualisation of the loosening curve — clamping force versus cycles — together with displacement, transverse shear force and frequency.
Fastener sizes
M5 to M16 and #10 to 5/8″ UTS
Maximum clamping force
80,000 N (18,000 lbf)
Maximum transverse shear force
15,000 N (3,370 lbf)
Displacement
Manually set in 0.05 mm increments, from ±0.25 to ±1.60 mm
Frequency
Electronically adjustable during operation, 0 to 12.5 Hz
Electronics

JD10-P

Signal conditioning
SenseSignal
Control and data acquisition
SenseControl
UI processor
SenseCom
User interface
Vibrationmaster Test Suite, browser-based
Connectivity
RJ45 Ethernet (wired) or wireless connection

J123

Signal conditioning
SenseSignal
Control and data acquisition
SenseControl
UI processor
SenseCom
User interface
Vibrationmaster Test Suite, browser-based
Connectivity
RJ45 Ethernet (wired) or wireless connection

J161

Signal conditioning
SenseSignal
Control and data acquisition
SenseControl
UI processor
SenseCom
User interface
Vibrationmaster Test Suite, browser-based
Connectivity
RJ45 Ethernet (wired) or wireless connection
Design

JD10-P

Designer
Morten Schiff @ Vibrationmaster S.à r.l.
Materials
High-strength aluminium, carbon fibre, recycled wood
Dimensions
–
Weight
–
Sound pressure level
< 58 dB(A) at 1 m distance at maximum test frequency without sample
Machine approval
CE, UL compliant

J123

Designer
Morten Schiff @ Vibrationmaster S.à r.l.
Materials
High-strength aluminium, carbon fibre, recycled wood
Dimensions
L 434 x W 186 x H 307 mm
Weight
approx. 17 kg (38 lbs)
Sound pressure level
< 60 dB(A) at 1 m distance at maximum test frequency without sample
Machine approval
CE, UL compliant

J161

Designer
Morten Schiff @ Vibrationmaster S.à r.l.
Materials
High-strength aluminium, carbon fibre, recycled wood
Dimensions
L 434 x W 186 x H 307 mm
Weight
approx. 19 kg (42 lbs)
Sound pressure level
< 60 dB(A) at 1 m distance at maximum test frequency without sample
Machine approval
CE, UL compliant
Power

JD10-P

Power supply
Single-phase 100 V-230 V, 50-60 Hz
Power consumption
10 A at 110 V-115 V / 5 A at 230 V

J123

Power supply
Single-phase 100 V-115 V / 230 V, 50-60 Hz
Power consumption
12 A at 110 V-115 V / 6 A at 230 V

J161

Power supply
Single-phase 100 V-115 V / 230 V, 50-60 Hz
Power consumption
15 A at 110 V-115 V / 8 A at 230 V
Options

JD10-P

SenseVision AI Vision Rotational Self-Loosening Angle Sensor
Not available
High-Resolution Low-Range Clamping Force Sensor for Small Fasteners
Not available
Automated Multi-Parameter Programmable Tightening Tool
Not available

J123

SenseVision AI Vision Rotational Self-Loosening Angle Sensor
Optional
High-Resolution Low-Range Clamping Force Sensor for Small Fasteners
Optional
Automated Multi-Parameter Programmable Tightening Tool
Optional

J161

SenseVision AI Vision Rotational Self-Loosening Angle Sensor
Optional
High-Resolution Low-Range Clamping Force Sensor for Small Fasteners
Optional
Automated Multi-Parameter Programmable Tightening Tool
Optional
Applications

JD10-P

R&D product development
3 of 5
Bolted joint design validation
1 of 5
Fastener benchmarking
3 of 5
Certification for OEM supply
3 of 5
New fastener product launch
4 of 5
Customer reassurance
4 of 5
Tradeshow demonstration
5 of 5
Sales meeting presentation
5 of 5
Mechanical engineering classes
5 of 5
Professional fasteners training
4 of 5

J123

R&D product development
4 of 5
Bolted joint design validation
3 of 5
Fastener benchmarking
4 of 5
Certification for OEM supply
4 of 5
New fastener product launch
4 of 5
Customer reassurance
4 of 5
Tradeshow demonstration
4 of 5
Sales meeting presentation
4 of 5
Mechanical engineering classes
4 of 5
Professional fasteners training
5 of 5

J161

R&D product development
4 of 5
Bolted joint design validation
3 of 5
Fastener benchmarking
5 of 5
Certification for OEM supply
5 of 5
New fastener product launch
5 of 5
Customer reassurance
5 of 5
Tradeshow demonstration
4 of 5
Sales meeting presentation
4 of 5
Mechanical engineering classes
4 of 5
Professional fasteners training
5 of 5

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