Strobel 170-22D, 14 Mechanic's Instructions
For the professional user
Mechanic‘s Instructions
Für den professionellen Anwender
Mechanikeranleitung
Class:
Klasse:
Model:
Ausführung:
Dated:
Stand:
170-22D
14
Spezialmaschinen GmbH
The sign of quality
ou nd the Strobel trademark on every Strobel
Y
machine leaving our works. And with good reason.
This symbol is a guarantee of the high quality of
our products. Quality which creates trust – trust
in our technology, our service and, not least of all,
in our good name.
Im Zeichen der Qualität
ie nden die Strobel-Schutzmarke auf jeder
S
Strobel-Maschine, die unser Werk verlässt.
Und das aus gutem Grund. Denn dieses Zeichen
garantiert Ihnen die hohe Qualität unserer
Produkte. Qualität, die Vertrauen schafft – in unsere
Technik, unseren Service und nicht zuletzt in unseren
guten Namen.
A decision with future
trobel clients know that they can expect a particularly
S
high standard of performance from our company and our
machines. Now you have settled for one of our products.
For us this is a source of encouragement and of obligation
to Justify your trust.
If you wish to prot from the performance and efciency of
your Strobel machine as long as possible, exact handling
and thorough care is necessary. For this reason we kindly
request that you read the operating instructions closely.
It provides all the information you need for trouble free
operation.
And if you do happen to need a spare part the enclosed
spare parts list gives a complete overview. It is clearly
classied according to components so that you can nd the
required part quickly and easily. In order to avoid errors we
request you to quote machine class, machine number and
part number completely on your spare part order.
We wish you lots of success in your work with your new
Strobel machine.
Spezialmaschinen GmbH
Mechanic’s Instructions
STROBEL Class 170-22
Contents
1 General notes on safety ............................................................................................ 5
2 General ..................................................................................................................... 7
2.1 Operating instructions ..................................................................................... 7
2.2 Class identification, serial number and orientation of the machine ................. 7
2.3 Range of applications ..................................................................................... 7
2.4 Technical data ................................................................................................ 8
2.5 Brief setting instruction for Cl.170 ................................................................... 9
3 Hints for repair and settings .................................................................................... 10
3.1 Mounting the needle plate ............................................................................ 10
3.1.1 Removing the needle plate (Fig. 1) .................................................. 10
3.1.2 Remounting the needle plate (Fig. 1) ............................................... 10
3.1.3 Setting the needle plate (Fig. 2) ....................................................... 11
3.1.4 Replacing the needle glide plate (Fig. 1) .......................................... 11
3.1.5 Setting the cloth retainer (Fig. 3) ...................................................... 12
3.1.6 Setting the material guide (Fig. 1) .................................................... 12
3.2 Needle lever ................................................................................................. 13
3.2.1 Mounting the Needle lever (Fig. 4) ................................................... 13
3.2.2 Setting the needle stroke (Fig. 5 and Fig. 6) .................................... 15
3.3 Loop stroke (Fig. 6) ...................................................................................... 16
3.3.1 Setting the loop stroke (Fig. 5 and Fig. 6) ........................................ 16
3.4 Looper .......................................................................................................... 17
3.4.1 Removing and remounting the looper (Fig. 5) .................................. 17
3.4.2 Removing and remounting the looper shaft (Fig. 5) ......................... 17
3.4.3 Looper deflection (Fig. 7) ................................................................. 17
3.4.4 Setting the looper (Fig. 5, Fig. 6 and Fig. 8) ..................................... 18
3.5 Feed dog (upper feed) .................................................................................. 19
3.5.1 Setting the feed dog (Fig. 9) ............................................................. 19
3.6 Feed plates ................................................................................................... 20
3.6.1 Setting the feed plates (Fig. 9 and Fig. 11) ...................................... 20
3.6.2 Setting the feed plate lifting (Fig. 9 and Fig. 10) .............................. 20
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3.7 Plunger ......................................................................................................... 21
3.7.1 Replacing the plunger shaft (Fig. 11) ............................................... 21
3.7.2 Setting the plunger (Fig. 12) ............................................................. 22
3.7.3 Setting the cloth support arm (Fig. 14) ............................................. 23
3.7.4 Setting the pretension of the spring in spring-loaded plungers. ....... 23
3.8 Setting the digital stitch depth indicator (Fig. 15) .......................................... 24
3.9 Thread trimmer (Fig. 16) ............................................................................... 25
3.9.1 Removing and remounting of the thread trimmer drive (Fig. 16) ...... 25
3.9.2 Adjustment (Fig. 16 and Fig. 17) ...................................................... 27
3.9.3 Replacing the knife (Fig. 16 and Fig. 17) ......................................... 28
3.9.4 Cutting position (Fig. 17) .................................................................. 28
3.10 Pneumatic lifting ........................................................................................... 29
3.10.1 Setting the lifting .............................................................................. 29
3.11 Sewing drive ................................................................................................. 29
Subject to change without prior notice
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Appendix
Circuit diagrams
Electric mains, sewing drive - sewing machine lamp:
258.00.35 Mains connection plan cl. general
(AB611A with/without sewing machine lamp gen.)
Connecting the sewing ma chine:
258.21.63 Electrical connection plan cl. 45, 58, 103, 120, 170, VEB
259.00.37 Pneumatic circuit diagram cl. gen. with pneum. lifting
259.10.37 Pneumatic construction circuit diagram cl. gen.
with pneum. Lifting
Connecting digital display:
258.21.24 Electrical connection diagram digital display
Connecting Thread trimmer:
258.21.47 Electrical connection diagram cl. gen. – thread trimmer
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4 MA_170-22D_A14_181015_en
1
General notes on safety
Every person in charge of setting up, operating, servicing and repairing the
machine must first read and understand the operating instructions and
particularly the safety instructions before starting up the machine.
Failure to comply with the following safety instructions can lead to bodily
injury or damage to the machine.
1. The machine must only be operated by persons familiar with the relevant
operating instructions and who have been instructed accordingly.
2. Before commissioning also read the notes on safety and the operating
instructions of the sewing drive manufacturer.
3. Only use the machine in the intended manner and never without the
provided guards. Always observe the pertinent safety regulations.
4. Switch off the main switch or pull the power plug for threading, changing
the reels, exchanging sewing tools such as needle, gripper, needle plate,
transport devices, possibly cutter and cutting block, for cleaning and when
leaving the workplace as well as for maintenance.
5. General maintenance tasks may be carried out only by properly trained
persons in accordance with the operating instructions.
6. Repair work, retrofitting and maintenance may be carried out only by
technicians or specially trained personnel.
7. When servicing or repairing pneumatic equipment, the machine must be
disconnected from the pneumatic supply. Exceptions are only allowed for
adjustment work and tests of functionality performed by specially trained
technicians.
8. Only specially qualified technicians may work on the electrical equipment.
9. It is forbidden to work on electrically live components! Exemptions are
covered by the EN50110 (DIN VDE0105) regulations.
10. Any retrofitting or alterations to the machine may only be performed under
strict compliance with all pertinent safety regulations.
11. Only use our approved spare parts when servicing and/or repairing the
machine.
12. It is forbidden to operate the sewing head until it is determined that the
entire sewing unit complies with EU provisions.
13. It is essential that you observe and follow these instructions as well as the
generally valid safety regulations.
5 MA_170-22D_A14_181015_en
14. Warning instructions given in the operating instructions that pertain to
especially dangerous parts of the machine must be indicated at these
positions using a safety symbol.
Warning instructions given in the operating instructions that pertain to
special injury hazards for operating personnel or technicians must be
indicated at these positions using a safety symbol.
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2
2.1
2.2
2.3
General
Operating instructions
Any person involved in the installation, operation, maintenance and repair of
the machine must have read and understood the operating instructions and
mainly the safety instructions before starting the machine.
Class identification, serial number and ori e nt a t ion of the machine
The operating side of the machine is the basis for descriptions referring to
sides. The class identification (type) as well as serial and model number (after
the dash) are located on the rear side of the housing.
Range of applicati ons
The class 170-22 is for the manual looping of the lining, the pocket bag and the
trimming on coats and jackets as well as for hemming trousers.
Due to the spring-suspended plungers, the machine manage alterations in the
sewing matter position such as cross seams, belt loops, waist tucks or pocket
entries without difficulties.
The range of applications of the machine can be extended by exchanging the
variable sewing tools, i.e. (those) other fabric qualities than the above
mentioned ones can be sewn as well.
You will find variable sewing tools under point 7 in the operating instruction.
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2.4
Technical data
Recommended rated speed: 3200 min-1
Machine pulley diameter dw 80 mm
Min. motor power 550 W
V-belt profile 10 x 6 mm
Toothed belt pulley/machine Z=38
Toothed belt profile HTD 5M-9
Stitch length-upper feed 5 - 8 mm
(depend on fabric)
Kind of stitch single thread chain stitch blind stitch
Stitch type 103
Optional needle system GROZ-BECKERT 4669 EEO
Needle size 80
Thread polyester continuous filament
Thread size 120/2
Pneumatic connection 6 bar
Average air consumption depending on the equipement
Required space 0.5m x 1.1m
Noise:
Average noise level at a speed of
n = 3200 min-1: LpAm 77 dB(A)
Noise test according to DIN 45635-48-1 KL3
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2.5
Brief setting instruction for Cl.170
Theoretic needle radius: 41.3 mm
Left needle guide: 41.33 +0.02 mm
Needle glide plate: 41.30 ±0.01 mm
Right needle guide: 41.40 +0.02 mm
Needle stroke, needle eye to looper finger: 1.5 +0.5 mm
Ball pin to needle shaft: 4 ±0.5 mm
Slot ball pin: approx. 15°
Looper deflection: 18 +0.5 mm
Pressures:
Feed plate: left 12 N
right 12 N
Cloth support arm: 160 N (meas. at ball bolt)
Plunger limit stop: 6 N
Feed length: approx.5 - 8 mm
Lifting between needle plate
and feed plates: approx. 13 mm
Lifting between needle approx. 10 mm
and plunger:
Loop stroke: 2.8 +0.3 mm
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