background image

page 9

APPENDIX 2   

GUIDE TO SAFE USE

Receiving & Unpacking

Upon receiving the Mecmesin test frame ensure adequate equipment and/or assistance is 
available to lift safely the test frame and crosshead unit from the packaging. Trying to lift heavy
items without adequate assistance or the correct equipment may lead to accidental personal
injury.
We strongly recommend that all the packaging and fixings are retained for any future transit
requirements.
Once safely removed from the packaging, place the test base unit on a stable and level work
surface. Inspect this and the crosshead unit for any signs of obvious transit damage.

IF ANY DAMAGE IS DISCOVERED DO NOT GO ANY FURTHER WITH INSTALLATION,
AND DO NOT CONNECT TO MAINS SUPPLY UNDER ANY CIRCUMSTANCES

.

Immediately contact your local supplier who will decide the most appropriate action to rectify
the situation as quickly as possible.

Installing the Machine

After placing the machine base unit on a stable and level work surface, a crosshead may 
need to be installed. It will be necessary to refer to the photograph in the ‘Adjusting Height 
of Crosshead’ section of this manual.

• Slide the AFTI swivel mounting bracket (G) onto one of the pillars, and
• tighten the knurled adjuster to secure
• Slacken off the side adjuster knobs (B)
• ensure that the loading dish (A) is facing upwards and, 
• the central adjuster knob (C) faces forward (as illustrated),
• align the holes in the crosshead with the pillars of the base unit, and,
• ensuring that the crosshead remains horizontal,
• gently slide the crosshead down onto the pillars.
• Tighten both side adjuster knobs.
• The system is now ready to install any extra components which have been purchased:

Using an appropriate Allen key, attach a ‘smart’ static torque transducer to the 

transducer holding plate (D) using the four M6 bolts supplied.

Attach an AFTI to its swivel mounting bracket (G) using the two M5 bolts supplied.

Connect the static torque transducer cable to the AFTI (see illustration on front cover).

Slide the lower platen turntable spacer (F) onto the drive shaft (E), and secure with the

two M8 grub screws provided; attach the lower mounting plate to this using the 2 
M4 countersunk screws supplied.

Slide the upper mounting plate onto the square drive of the torque transducer and 

secure with the two grub screws located in the mounting plate.

(The illustration on the front cover shows a system with all these extra components fitted)

Summary of Contents for Vortex

Page 1: ...It is essential that you familiarise yourself with the contents of these instructions before attempting to operate the Vortex Vortex Motorised Torque Test Frame Operating Instructions ...

Page 2: ......

Page 3: ...re missing please notify Mecmesin or their authorised agent immediately These instructions should also be read in conjunction with the operating instructions for the Advanced Force Torque Indicator Part No 431 213 Before Use Appendix 2 gives guidance notes on the safe use of mains powered test frames which should be read before proceeding any further Within the European Union EU a copy of this App...

Page 4: ... accurately testing a wide range of products It enables a repeatable and constant test speed to be set thus reducing variability in test results which can arise from operators manually performing tests at different speeds There is one standard model of the Vortex The dimensions speed range and capacity have been carefully optimised to cover the test procedures and specimen sizes most often needed ...

Page 5: ...irection control switch is released c The power is disconnected d A pre set alarm point is reached see Measuring Displaying Torque below The two handed operation of the Vortex is designed as a safety feature to ensure that the operator s hands are kept clear of the rotating fixture Pressing the red Emergency Stop button 1 will at any time cut power to the motor and stop the lower fixture rotating ...

Page 6: ... the 15pin female D connector on the side of the AFTI One way of causing irreparable damage would be to drive the base fixture at high speed to a point where the transducer encounters something solid This is a risk when a user is either unfamiliar with operating a new test frame or with the characteristics of a new sample It is recommended that an AFTI to Vortex cable is fitted see following secti...

Page 7: ...s no hardware in the Vortex which can generate serial data this function is performed by the AFTI consequently Unless an appropriate cable is connecting the AFTI and the Vortex no RS232 data can be downloaded from the 9pin port of the Vortex Although a rotation value is displayed on the Vortex this cannot be downloaded to a PC Before a specimen can be correctly located in the lower gripping fixtur...

Page 8: ... off the central adjuster knob while supporting the static torque transducer and upper gripping fixture not illustrated gently lower until this engages with the specimen and tighten the upper mounting table grip if necessary Do not re tighten the central adjuster knob The upper and lower mounting tables have been designed to accommodate samples with a wide range of sizes shapes and symmetries It i...

Page 9: ...ter control No Vortex i required Temperature range Normal laboratory ambient conditions Humidity Normal laboratory ambient conditions AFTI Smart Static Torque Transducer Key Features Transducer capacities available 10 6 and 1 5N m Display resolution 1 5000 Accuracy 0 5 of full scale Internal sampling rate 5000Hz Display update rate High 2000Hz Medium 10Hz Low 2Hz Power source 5AAA NiMH rechargeabl...

Page 10: ...see below Essential Complementary Equipment Advanced Force Torque Indicator Part 851 401 At least one of Smart 10N m static torque transducer attached to crosshead Part 879 044 Smart 6N m static torque transducer attached to crosshead Part 879 043 Smart 1 5N m static torque transducer attached to crosshead Part 879 042 Optional Accessories Upper universal gripping fixture Part 432 158 Lower platen...

Page 11: ... section of this manual Slide the AFTI swivel mounting bracket G onto one of the pillars and tighten the knurled adjuster to secure Slacken off the side adjuster knobs B ensure that the loading dish A is facing upwards and the central adjuster knob C faces forward as illustrated align the holes in the crosshead with the pillars of the base unit and ensuring that the crosshead remains horizontal ge...

Page 12: ...t the machine to the mains outlet When using the Vortex please ensure that the ventilation holes situated on the back of the unit are not obstructed When power is applied with the ON OFF switch in the ON position the mains indicator light 2 will illuminate This shows power is reaching the machine and it is therefore ready for use Check basic operation with reference to the Operating Instructions s...

Page 13: ...restore it to a safe working condition Do not use the machine until it has been repaired Note It may occasionally become necessary to clean the outside of the test stand This can be done by disconnecting it from the mains electricity supply removing loose debris with a soft brush then wiping with a damp cloth Under no circumstances should organic solvents or any other cleaning fluid be used Moving...

Page 14: ...the side adjuster wheels B 3 Set the loading dish A to the lowest possible position and tighten the central adjuster wheel C 4 Place the Vortex in the plastic 5 Place the Vortex and base unit collar into outer foam base unit collar box resting on two plastic foam spacers as illustrated 6 Wrap gripping fixtures in bubble 7 Slide tongue of accessories sleeve between wrap provided place in accessorie...

Page 15: ...sh sides of outer box with outer box 10 Close outer box and seal with suitable adhesive tape Note If necessary an AFTI can be returned in the same box as a Vortex by wrapping AFTI and plastic case in bubble wrap and placing in outer box before inserting the Vortex i e between stages 4 and 5 above ...

Page 16: ... is a console controlled 2500 newton stand which can carry out simple test procedures and data analyses Features include cycling load holding remote and running to a precise load displacement time or break Also available in a 1000 5000 10 000 and 25 000 newton capacity MultiTest MultiTest x The MultiTest 5 i is a fully computer controlled 5000 newton testing machine Mecmesin s Emperor software ena...

Page 17: ...x i To view our range of accessories please request our brochure by calling 44 0 1403 799979 or visit our website www mecmesin com and download the brochure under Literature FAQ s Mecmesin force gauges are specifically designed to measure forces in tension and compression with optimum precision and performance The Advanced Force Gauge AFG is a flexible fully featured instrument designed for use fr...

Page 18: ......

Page 19: ......

Page 20: ...use Spring Copse Business Park Slinfold West Sussex RH13 0SZ England General Enquiries t 44 0 1403 799979 f 44 0 1403 799975 Service Calibration t 44 0 1403 799920 f 44 0 1403 799925 i www mecmesin com e info mecmesin com ...

Reviews: