Balance Community Materials test laboratory · SnapLab

Record Sample 1
Product Mantra MK4
Batch W25AI

Tensile test

Sample 1

Mantra MK4Batch W25AIJuly 29, 2026

Breaking force

41.36kN

Force–time trace

The capture from the rig’s force channel, plotted against elapsed time.

Test details

Tested
Jul 29, 2026 · 16:09
Duration
65.7s
Scan rate
500.0Hz
Sample
1
Study
Batch Report - Mantra MK4 - W25AI
Test machine
SnapLab break-test bench
DAQ device
LabJack T7
Beam location
No. 2 — Second position
Fixed grip
Blue Whale
Moving grip
Blue Whale

Instrumentation

Recorded channels
Channel Sensor Type Units Calibrated
AIN2 Main Main Force Sensor force kN Not recorded

Method

Mantra MK4 in the Blue Whale to Blue Whale break-test rig, line drawing

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Test setup: Blue Whale to Blue Whale

Configuration Blue Whale to Blue Whale

Determines the webbing's own MBS. This device, the Blue Whale, is based on the device used by the ISA for testing the strength of slackline webbings. We have created our own version that has a slightly different anchor method for the tail and modified anchor hole to fit our test machine. The device has an 80mm drum that the webbing wraps around and is ultimately anchored at the back of the device with a short sewn loop.

The Blue Whale is anchored to the test bed directly, with each end in opposite orientations. The webbing wraps around each side in opposite ways to allow for even stretching across the width and thickness of the webbing to prevent uneven loading caused by bent samples. Since the webbing is ultimately anchored with a short sewn loop, the entire sample is able to be tested as there are no tails exiting the sample space.

  • Sample Length - 2.0 m (6.5 ft)

  • Pull Rate - ~350 mm per minute

Part of batch W25AI →