RT-509B Digital Leather Lastometer Cracking Tester

RT-509B Digital Leather Lastometer Cracking Tester - Image 5

RT-509B Digital Leather Lastometer Cracking Tester - Image 6

Category 8. Leather Testing Machine

Additional information

RT-509B Leather Distension Spherical Cracking Tester

To determine the anti-cracking index for upper, leather facing and all kinds of thin leather. Fixed the clamp frame round the sample, jacked up the ball to the inside of leather with 12mm/min. When leather is cracking, the value of increase height is the crack value.

Product Details：

1.Tester summary:

Microcomputer Leather Spherical Cracking Tester is tested the anti-cracking index in the thin

leather and upper leather.

First fixed specimen’s periphery by this device, and then make the ball rise up from the leather’s inside by

speed about 12mm per minute, When the leather suffered the strength of 800N, the value of rising hight is the

measured value of crack.

2.corresponding standard:

QBT 2712-2005 measured leather with strength and extended height, test of spherical crack.

3.Applicable industry:

Microcomputer Leather Spherical Cracking Tester applied to test leather performance in shoes,

clothing, luggage handbag industry, research laboratories; commodity inspection, arbitration and technical

supervision departments.

4.Technical parameters:

1.Product Name	Microcomputer Leather Spherical Cracking Tester
2.Load Capacity	1000 N
3.Unit	kgf / N / LB
4.Resolution	1 / 50000
5.Inductive method	force sensor (from United States)
6.Diameter of the specimen after fixation	Φ25mm
7.Speed	12 mm / min
8.Ball Diameter	Φ6.25mm
9.Scale range	0 ~ 20mm
10.Volume (W * D * H)	44 * 33 * 45 cm
11.Power	220V, 50HZ

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