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Operating Instructions for Band Saw Extend 900.720 Before transporting and using the machine, please read the instructions thoroughly! Serial number:...
Version 1.05 / June 2008 Service and Information In case of technical difficulties or spare parts order, please contact your dealer: Or contact Bomar, spol. s r.o. directly: BOMAR, spol. s r.o. Těžební 1236/1 62700 Brno CZECH REPUBLIC +420 – 533 426 100 Telephone: +420 –...
– down in the event the band ruptures. The device contains limit switch. Check the stretching carefully and periodically – eventually adjust. Left saw band cover BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
Enhanced risk! Do not come into or intervene in the cutting area. Otherwise, there is possibility of heavy injury. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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The band saw is not possible start in set mode. The band saw is stated to the operation, when th e cover is closed! BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
Do not move under suspended loads! Fault in lifting device may cause serious injury. Keep a safe distance from the machine during the transport. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
It is forbidden to handle the machine any other way (for example by, lifting by the saw frame of the band saw), than it is written in this operating instructions, the machine can be damaged! BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
The machine including appended parts and accessories must be visible from the place of operation. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
The direction must be in accordance with the arrow direction on the saw band cover. In case the direction of the saw band does not match, two phases at the terminal strip must be switched. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
Note: If the machine is equipped with Microniser (see. Special accessory), fill the tank of the Microniser by specified cooling liquid. Microniser is ready for operation. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
Carry one cycle of cutting without material. Check, if the machine runs with no irregularities. If all machine functions are right, the machine is ready for operation. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
Version 1.05 / June 2008 Control panel – description BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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In emergency causes the machine must be immediately switched off. LED- control lamp blink by cycle. Frequency convertor Turn to change the speed of the saw band. Cutting pressure manometer BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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Position 1 – saw band replacement. In this position it is possible to run the hydraulics and strain and release the saw band despite of the open covers. The functions activate only by buttons on the arm. Other functions are blocked. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
1) Switch on the main switch of the band saw. The main switch is situated on the side of the switchboard. 2) Switch on the safety circuit of the band saw (button 2 – control panel of the band saw). BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
Swarf conveyor will be automatic stoped and starting with saw band drive. 10.7. Language version selection By repeated pressing button 6, select the language. Press button 9 to ending Preparative mode. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
11) Open the vice. If the vice is not opened, you can open it by button „7“. Remove the blank. 12) You can repeat whole process. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
2) Switch on the safety circuit by button „ 2“. 3) By pressing button „4“ (START of the semi-automatic cycle), you can start the cycle. The arm is lifted to the top position and the saw band starts the cycle. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
If you cut long pieces of the material (for example rod, tube), you must use the roller conveyors for material shifting to the band saw. The roller conveyors are described in the chapter „Roller conveyors and accessories“. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
Angled material bundle. ATTENTION! Not all material shapes are suitable for bundle cuts. Keep the recommendation of your supplier of the saw bands for material insertion to the bundle. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
4) You must adjust the saw arm 10mm ab ove the material. 5) Adjust arm stop length just above the sensor – shift stop length by turning arrestment wheel hard upon the sensor. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
You can see the band speed on display 1 during semi automatic cycle. 13.5. Adjustment of pressure in the cut The band saw Extend 900.720 is equipped with cutting pressure regulation on the both guiding cubes. Note! Guiding cubes are equipped with taps which must be...
Do not use the lift truck or crane in case that you do not have the licence to the handle with it! 14.3. Blanks removing Remove the blanks from the band saw. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
4-6 K – number „4-6“ means 4 till 6 teeth on one inch (that means variable tooth system); letter „K“ marks teeth with positive angle of the teeth. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
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0,75 - 1,25 K 0,75 - 1,25 K 0,75 - 1,25 K 0,75 - 1,25 K 0,75 - 1,25 K 0,75 - 1,25 K 0,75 - 1,25 K BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
The running in of the saw band avoids micro -breaks on the cutting edges of new saw band ensuing from first excessive stress. This would decrease service life substantially. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
2) Insert new saw band in the guide cubes. Make sure the saw band runs between both guide rollers and it is pushed all the way to the top. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
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4) Press the right button to stretch the saw band. 5) Close the covers. 6) Turn the deblock 16 to position 0. 7) Saw band installation is finished. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
- if the distance is bigger than 1 mm, or the saw band is on the offset of the wheel, set the saw band according to chapter „Servicing and adjustment“. 5) Close cover of the saw band. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
Note: If the machine is equipped with Microniser (see. Special accessory), fill the tank of the Microniser by specified cooling liquid. Microniser is ready for the operation. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
* according to manufacturers’ instructions. Note: If the state of the cooling liquid is not satisfactory, the cooling liquid must be changed. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
In case the machine is equipped with micro-spray installation, the chips must also be handed over to a disposal company. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
Use oils with specification DIN 51517 in the gearboxes. Select the viscosity grade ISO VG according to the o riginal oil fill. Note: When replacing, use oils recommended by BOMAR or oils, which has comparable parameters from the other manufacturers. Do not forget, that mineral and synthetic oils...
ISO VG 46 in hydraulic aggregates. Hydraulic oils quantity – see chapter Hydraulic oil level check. Note: When replacing, use oils recommended by BOMAR or oils, which has comparable parameters from the other manufacturers. Do not forget, that mineral and synthetic oils...
18.4. Hydraulic oil level check Note: This chapter is only for the band saws, which has hydraulic equipment. Recommended type of the hydraulic oil is placed in chapter Hydraulic oils. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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Fill the hydraulic oil, if it is necessary. Use always the filter (10 m or better) when you fill the oil. You avoid impurities penetration to the hydraulic system and troubles in hydraulic system. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
The brush for chip removal from the saw band influences cutting durability, saw band lifetime and wheels lifetime, hard metal guides and finally the cut accuracy. Brush adjustment must be checked every shift. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
4) Set the limit switch of the saw frame lower position. 19.6. Limit switch adjustment of the saw frame lower position If we had adjusted lower stop point of the saw frame, the limit switch adjustment inspection is required. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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3) Screw out the stop screw of the limit switch, until the saw band drive is not stopped. 4) Secure the screw with nut and check limit switch adjustment again. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
6) Open the tap on the left guiding cube. Close it on the right guiding cube. 7) Set the cutting pressure regulation on the left guiding cube in the same way. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
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Version 1.05 / June 2008 8) Open taps on both guiding cubes after pressure regulation setting. ATTENTION! Both taps must be opened during operation! 10) Setting is ended. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
Bearing replacement 1) Dismantle the saw band. 2) Disconnect the hose from the cooling agent . 3) Release 2 Screws. 4) Release the fixative pin of the bearing holder. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
Insert the bearing and washers and ret urn the pivot to its original place. The pivot may not extend past the holder; otherwise, the bundle gripping assembly regulator gets worse. 20.2. Saw band guiding pulleys replacement BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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7) Install eccentrics to the cubes. Install components on both eccentrics in given order. Put bearings by means of the preparation on eccentrics. ATTENTION! Do not replace the eccentrics placing in the cube. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
1) Disconnect the hose from the cooling agent . 2) Release 2 screws. 3) Release the fixative pin of the bearin g holder. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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7) Remove the movable hard metal guide and 8 disk springs. 8) Insert the new movable hard metal guide. 9) Screw on the fixed hard metal guide. 10) Hard metal guides replacement is ended. BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
1) Hold shaft of the brush by wrench. 2) Release the nut on the brush, replace worn brush on the new brush, screw on the nut. 3) Set the brush to the saw band. BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno...
Version 1.05 / June 2008 Elektrická schémata / Elektroschemas / Wiring diagrams Elektrické schéma / Elektroschema / Wiring diagram 1 BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 2 BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 3 BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 4 BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 5 BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 6 BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 7 BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 8 BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 9 BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 10 BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wirin g diagram 11 BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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Version 1.05 / June 2008 Elektrické schéma / Elektroschema / Wiring diagram 12 BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
Baujahr (z. B. 1999). For spare parts order, you must always to allege: type of machine (for example STG 120), serial number (for example 125) and year of construction (for example 1999). BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno...
Version 1.05 / June 2008 25.8. Vedení pásu / Sägebandführung / Saw band guiding BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
Version 1.05 / June 2008 Je dodán na přání. Ist nach dem Wunsch geliefert.Is delivered by request. 25.12. Třískový vynašeč / Späneförderer / Swarf conveyor BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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Kryt / Deckel / Cover Šroub / Schraube / Screw 90.005.55.012 M6x40 90.100.55.004 Matice / Mutter / Nut M6 DIN 934 Change from june 2008: 201.6017-250 Pohon / Antrieb / Drive BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
Version 1.05 / June 2008 25.13. Pohon třískového vynašeče / Antrieb von Späneförderer / Drive BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
Version 1.05 / June 2008 25.14. Regulace tlaku svěráku /Spandruckregulierung/Vice pressure regulation BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
Version 1.05 / June 2008 Umístění bezpečnostních značek / Verteilung der Sicherheitszeichen / Position of safety symbols 26.1. Pila / Bandsäge / Band saw BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
Version 1.05 / June 2008 26.2. Napínací a hnací kolo / Umlenkrad und Antriebsrad / Tightening wheel and driving wheel BOMAR, spol. s r.o. Extend 900.720 Těžební1236/1 62700 Brno CZECH REPUBLIC...
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Tragen Sie Sicherheitsschuhe / 99.900.048 adhesive label Wear fixed protective shoes CZ-Přečíst návod k použití / Samolepka / Aufkleber / self- 99.900.049 Bedienungsanleitung lesen / read adhesive label the operating instructions BOMAR, spol. s r.o. Extend 900.720 Těžební 1236/1 62700 Brno CZECH REPUBLIC...
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