Table of Contents
Related Manuals for Dr.Schulze BS-750
Summary of Contents for Dr.Schulze BS-750
- Page 1 Original Operating Manual Block saw BS-750 Device Name: Block saw BS-750 Device Number: Nameplate Year of Manufacture: 2018 Country of Manufacture: Czech Republic Read the operating manual before putting into operation! Block saw BS-750 1/74...
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Page 2: Table Of Contents
Risks due to electrical voltage .................. 19 3.9.4 Risks due to vibrations....................19 3.9.5 Risks due to noise ....................19 3.10 Protective devices ....................20 3.10.1 Emergency stop button ..................... 20 3.10.2 Blade guard ......................21 Block saw BS-750 2/74... - Page 3 Operation ..................36 Notes on operation ....................36 Clamping / changing the cutting blade ..............37 Filling the cooling water ..................40 Turn on the Block saw BS-750 ................41 Cutting process ...................... 42 Switch Off ........................ 44 8.6.1 Pause ........................44 8.6.2...
- Page 4 Annex ....................67 13.1 Declaration of conformity within the meaning of the Machinery Directive 2006/42/EC Annex II 1A ..................68 13.2 Circuit diagram for the Block saw BS-750 ............69 13.3 Replacement parts list ................... 70 Block saw BS-750 4/74...
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Page 5: General
76701 Kromeriz Czech Republic Tel.: +420 573 331 309 E-Mail: obchod@lestet.de Fax: +420 573 336 101 Website: www.lestet.cz Version status Table 1: Version status Date Chapter Reason Version Prepared 04/12/2018 Complete Document New Version Technische Dokumentation Block saw BS-750 5/74... -
Page 6: Typographic Conventions
Bullet points of the second level. Handling instruction Step 1 of the operating sequence Step 2 of the operating sequence Step 3 of the operating sequence The sequence of the work steps must be observed. Block saw BS-750 6/74... - Page 7 Attention ... indicates a possible hazardous situation, which can lead to property damage, if it is not avoided. Note ... provides tips and recommendations, as well as information for efficient and fault-free operation. Block saw BS-750 7/74...
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Page 8: Customer Service
Dr. Schulze s.r.o. Hulínská 1814/1B 76701 Kromeriz Czech Republic Tel.: +420 573 331 309 E-Mail: obchod@lestet.de Fax: +420 573 336 101 Website: www.lestet.cz Block saw BS-750 8/74... -
Page 9: Limitation Of Liability
The actual scope of delivery can differ from the explanations and figures shown here in the case of special designs, the use of additional options or the latest technical modifications. We reserve the right to make modifications to improve the characteristics of use and for further development. Block saw BS-750 9/74... -
Page 10: Copyright
The guidelines, to which it relates in particular, can be found in the conformity statement. The conformity statement is in the appendix. Block saw BS-750 10/74... -
Page 11: Personnel Requisition 2.10
2.10.5 Unauthorized persons Unauthorized persons are not admitted. They do not know the dangers in dealing with the machine and must be accosted in case of doubt and re- moved from the work area. Block saw BS-750 11/74... -
Page 12: Safety
Intended use The Block saw BS-750 is conceived, depending on the material, for wet or dry cutting. It is exclusively designed for the division of large-scale mineral construction materials such as artificial or natural sandstone, washed con- crete, concrete blocks and aerated concrete. -
Page 13: Responsibility Of The Operator
prepare for the personnel assigned to work with the machine the pre- scribed and recommended safety equipment. possibly other special regulations such as for machines used in wet envi- ronments, the provisions of the “Stone and Earth” professional associa- tion. Block saw BS-750 13/74... -
Page 14: Responsibility Of The Personnel
It must be stored in a dry, locked room against unauthorized persons (e.g. children). Always pay attention to order and cleanliness in the work area, since loose surrounding objects can be accident sources. Block saw BS-750 14/74... -
Page 15: Personal Safety Equipment
Face mask to protect against damage caused by inhalation of dust and small parti- cles. Face Protection to protect against face and eye injuries due to flying parts, particles, sprays of liquid or escaping compressed air. Block saw BS-750 15/74... -
Page 16: Residual Risks
Where safety notices are not observed there is a danger of impairment to persons with a heart pace-maker..indicates a ban on carrying metal parts. Carrying metal items, watches, magnetic or electronic data devices is forbidden, as the magnetic field can damage or destroy the items. Block saw BS-750 16/74... -
Page 17: Machine Areas
Safety Machine areas Machine areas There are three different areas around the machine. Figure 1: Machine areas on the Block saw BS-750 Traffic Zone Work Zone Danger Zone Block saw BS-750 Work Zone The area in which persons work with or operate the machine in normal oper- ation;... -
Page 18: Dangers
There is a risk of burns when touching the hot surfaces. Wear appropri- ate personal protective equipment when working on hot parts (e.g. on motors). Before doing any work, make sure that the parts/ components have cooled down. Block saw BS-750 18/74... -
Page 19: Risks Due To Electrical Voltage
Therefore, the following applies: From a sound pressure level of > 80 dB (A) at the workplace, the necessary personal protective equipment (ear protection) must be worn during all work. Block saw BS-750 19/74... -
Page 20: 3.10 Protective Devices
The emergency off button (1) is unlocked by pulling out the cover. The emergency off button (1) is on the control box of the Block saw BS-750. Figure 2: Position of the emergency stop button on the Block saw BS-... -
Page 21: Blade Guard
Safety Protective devices 3.10 3.10.2 Blade guard The machine may only be operated with the blade guard closed (1). This provides work safety. Figure 3: Position of the blade guard on the Block saw BS-750 Block saw BS-750 21/74... -
Page 22: Main Switch With Emergency Off Function
Red button - 0 = switch machine off Figure 4: Position of the control box on the Block saw BS-750 A bimetallic overload protector protects the drive and prevent the restarting of the motor outside the permissible temperature range. An overload can oc- cur, e.g. -
Page 23: Actions In Case Of Danger And Accident
Other parts can influence the safety functions and the behavior of the ma- chine. They may not, therefore, be used. Date of use Spare parts, which have exceeded the maximum date of use, may no longer be used. Block saw BS-750 23/74... -
Page 24: Technical Data
Information Value [unit] Temperature range -15 – 43 °C Atmospheric humidity Block saw BS-750 Table 3: Technical data of the Block saw BS-750 Machine/System Information Value [unit] Drive motor (power) 4 [kW] Voltage 3 × 400 [V] / 50 [Hz]... -
Page 25: Name Plate
Technical data Name plate Name plate The rating plate is used to identify the component assembly. The specifica- tion of the type plate facilitates communication with the customer service. Figure 5: Name plate Block saw BS-750 25/74... -
Page 26: Construction And Function
Machine overview Construction and function Machine overview The Block saw BS-750 is designed so that the water cooling and splitting mechanism are fixed on the basic frame. The cutting table can be moved be- tween its limit stops. Figure 6:... -
Page 27: Functional Description
Construction and function Functional description Functional description Depending on the material, the Block saw BS-750 can be used in wet or dry cutting. The material is positioned on the cutting table. During operation, the cutting table and material to be cut are manually guid- ed towards the cutting disc with the aid of a handle. -
Page 28: Operating And Display Elements
On button green 1 off function Off button red 0 Socket - mains connection Block saw BS-750 Figure 9: Operating elements of the Block saw BS-750 Shut-off valve of the cooling Manual guidance water supply to the cutting blade Socket - mains connection... -
Page 29: Transport And Storage
Upon delivery of the machine, the following parts / components are included: Table 4: Delivery Title Order number Block saw BS-750 with the original operating in- MS 15000 837 structions Transport Attention Serious damage to the transport equipment and the property nearby can result from incorrect transport. -
Page 30: Transport Symbols
Protect the transport product from moisture and keep dry. Attachment point Only attach the lifting tackle at the marked positions. Center of gravity Indicates the center of gravity of the transport product. Observe the position of the center of gravity during lifting and transport! Block saw BS-750 30/74... -
Page 31: Transport In-Plant
Transport and storage Transport in-plant Transport in-plant The Block saw BS-750 may be transported via the rollers (1) to the place of use. Before transport, the transport safety (2) device for the tray table must be installed. Figure 10: Release / tighten brake on rollers Move the cutting table far enough that the transport safeguard engages. -
Page 32: Storage
Keep dry and free of dust. Do not apply any corrosive substances. Protect against sunlight. Avoid mechanical shocks. Storage temperature 5 °C to 45 °C Atmospheric humidity, max. 60 % Block saw BS-750 32/74... -
Page 33: Handling Packaging Materials
Observe local/regional/applicable statutory regulations. Where necessary use a qualified firm for disposal. Environmental damage due to incorrect disposal! Packaging materials are valuable raw materials and can be used again or usefully processed and re-used. Block saw BS-750 33/74... -
Page 34: Setup
If possible, move the energy supply in such a way that it poses no danger to transport traffic and people. The surface on which work takes place must: have sufficient load- bearing capacity, be non-slip, be horizontal and even or not exceed an inclination of 5 %. Block saw BS-750 34/74... -
Page 35: Electrical Connection
The electrical connection of the machine may only be made via a suitable power distribution board. Portable machines used outdoors must be con- nected through a fault-current circuit breaker. The Block saw BS-750 are subject to increased safety requirements for wet operation. Make sure that the machine is always grounded. -
Page 36: Operation
Caution Danger of injury due to loose workpieces! Loose workpieces can be ejected uncontrollably during the cutting pro- cess. Always clamp the workpiece firmly on the storage table. Manual holding of workpieces is prohibited. Block saw BS-750 36/74... -
Page 37: Clamping / Changing The Cutting Blade
Clean the driver flange and the cutting blade before clamping. After clamping, check the firm and central position of the cutting blade. Figure 11: Open blade guard Loosen the screw (1) and remove the blade guard (2). Block saw BS-750 37/74... - Page 38 Take off the cutting blade from the shaft to change it. Clean the driver flange (6) and the saw blade (7) to be clamped carefully. Figure 13: Mounting the cutting blade Place the cutting blade (7) on the collar (8) of the inner driver flange. Block saw BS-750 38/74...
- Page 39 The cutting blade must turn to the left when looking at the outer flange. The direction of rotation indicated on the cutting blade must correspond to this direction of rotation. Figure 14: Mounting the blade guard Close the blade guard (2) with the latches (1). Block saw BS-750 39/74...
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Page 40: Filling The Cooling Water
Wet cutting: Shut-off valve opened. Dry cutting: Shut-off valve closed. Note When wet cutting, the rotating cutting blade must be sprayed with suffi- cient cooling water. You can regulate the amount of water via the shut- off valve. Block saw BS-750 40/74... -
Page 41: Turn On The Block Saw Bs-750
Note If the cutting disc is turning in the wrong direction, press the emergency off button (4). Disconnect the Block saw BS-750 from the mains connection. Then turn the plug-in integrated phase inverter (3) with a screwdriver. -
Page 42: Cutting Process
12. Place the workpiece on the cutting table (3) in such a way that it abuts the fixed stop rail (4). For angled cuts use the angle stop rail (5). 13. Switch the Block saw BS-750 on. Block saw BS-750... - Page 43 17. Once the cutting procedure is complete, retract the mobile sections to the rear limit. 18. Close the shut-off valve. 19. Switch the Block saw BS-750 off. 20. Remove the cut workpiece from the cutting table. Block saw BS-750 43/74...
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Page 44: Switch Off
Operation Switch Off Switch Off 8.6.1 Pause After the Mobile section has reached the rear stop, press the emergency stop button (1). Figure 18: Turn off the Block saw BS-750 Block saw BS-750 44/74... -
Page 45: Shutdown
Shutdown After the upper carriage has reached the rear stop again, press the emergency stop button (1). Clean the Block saw BS-750 as described in section 9.3. Figure 19: Turn off the Block saw BS-750 Empty the water coolant tank (2) and dispose of the dirtied coolant according to local rules and regulations. -
Page 46: Shutdown In Emergency
Where required, contact the responsible authorities. In the event of damage to the machine, have it repaired by qualified personnel. Inspect the machine thoroughly before restarting for its technical condition to ensure that all functions are operating without faults. Block saw BS-750 46/74... -
Page 47: Settings
Move the cutting head with the cutting disc along the elongated hole on the locking mechanism (3) to achieve the desired cut depth (vertical position). Affix the cutting head on the locking mechanism (3) using the fixing screw (2). Block saw BS-750 47/74... -
Page 48: Adjusting The Cutting Blade
Adjusting the cutting blade Tools required: Abbildung 21: Cutting disc adjustment tool Set square Accessory tools for the machine 19mm spanner/ring spanner 17mm spanner/ring spanner 6mm Allen key 1- Isolate the machine from the power supply! Block saw BS-750 48/74... - Page 49 Operation Settings 2- Releasing the screws of the cutting disc cover 3- Removing the protective cover 4- Release the flanged nut Block saw BS-750 49/74...
- Page 50 Operation Settings 5- Mount cutting disc 6- Fix cutting disc Block saw BS-750 50/74...
- Page 51 Operation Settings 7- Check cutting head angle 8- Adjust cutting head Loosening the bearing blocks Block saw BS-750 51/74...
- Page 52 Operation Settings Insert adjustment screw M10 x 70 mm into the threaded hole intended for Block saw BS-750 52/74...
- Page 53 Screw in the adjustment screw up to the bearing blocks and then set these so that the angle is correct. Once the angle has been set, fix the bearing blocks and remove the adjustment screw. 9- Making the cutting disc parallel to the table Block saw BS-750 53/74...
- Page 54 Operation Settings Loosen the screw fixtures of the cutting table (front) Loosen the screw fixtures of the cutting table (rear) Block saw BS-750 54/74...
- Page 55 Operation Settings Move the table via the screws in such a way that it runs parallel to the cutting disc. When the table runs parallel to the cutting disc, tighten the screws again. Block saw BS-750 55/74...
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Page 56: Maintenance And Cleaning
Danger of injury due to unintentional startup of the machine! Maintenance work may only be carried out with the power supply discon- nected. Before any maintenance work, make sure that the machine is discon- nected from the mains connection. Block saw BS-750 56/74... -
Page 57: Maintenance Plan
By qualified electricians. The Have the machine checked for electrical safety in first use test must be documented. accordance with VBG4 [Accident-prevention regula- tions], §5. Block saw BS-750 57/74... -
Page 58: Measures After Maintenance Is Carried Out
Check all previously loosened screw connections for tightness. Check that all previously removed guards and covers are properly reinstalled. Make sure that all electrical safety devices (e.g. emergency stop buttons) are working properly. Block saw BS-750 58/74... -
Page 59: Maintenance Work
If the machine is shut down for a long time, dismount the water pump (3) and clean it according to manufacturer instructions. Refill the water coolant tank (2) with water. It must be filled to 20 cm. Block saw BS-750 59/74... -
Page 60: Clean The Water Fork
4. Blow the water fork off with compressed air or clean it with water. 5. Reinsert the water fork and attach it with the screws. 6. Mount the cutting blade (see section 8.2). 7. Apply the blade protector and fasten it with the screws. Block saw BS-750 60/74... -
Page 61: Cleaning
Disconnect the mains connection. Clean the machine with water. Note Make sure that no water gets into the control box. Wait until the machine is dry. Reconnect the machine. (See section 7.2) The machine is ready for use again. Block saw BS-750 61/74... -
Page 62: Faults
Clean the work area and remove any leaked substances, such as, for example, fluids, work substances or the like. Make sure that all electrical safety devices (e.g. emergency stop buttons) of the system are working properly. Block saw BS-750 62/74... -
Page 63: Process Related Faults 10.2
The cutting table does not run straight forward on the guide. The drive is running, but the cutting The cutting blade is worn (dull). blade does not cut. The cutting blade used does not fit the workpiece. The workpiece consists of overly hard material. Block saw BS-750 63/74... -
Page 64: Removal And Disposal
Abroad, the de- vice shall be returned to the sales agents of Dr. Schulze GmbH. Environmental damage due to incorrect disposal! Old devices contain valuable raw materials that can be reused or pro- cessed and recycled. Block saw BS-750 64/74... -
Page 65: Indices
Figure 1: Machine areas on the Block saw BS-750 ............... 17 Figure 2: Position of the emergency stop button on the Block saw BS-750 ......20 Figure 3: Position of the blade guard on the Block saw BS-750 ..........21 Figure 4: Position of the control box on the Block saw BS-750 .......... -
Page 66: 12.2 List Of Tables
List of tables Table 1: Version status ......................5 Table 2: Environmental conditions ..................24 Table 3: Technical data of the Block saw BS-750 ..............24 Table 4: Delivery ........................29 Table 5: Maintenance plan ...................... 57 Table 6: Process related faults ....................63... -
Page 67: Annex
Annex List of tables 12.2 Annex Appendix 1: Conformity Statement Appendix 2: Circuit diagram Appendix 3: Replacement parts list Block saw BS-750 67/74... -
Page 68: Declaration Of Conformity Within The Meaning Of The Machinery Directive 2006/42/Ec Annex Ii 1A
Annex 13.1 Declaration of conformity within the meaning of the Machinery Directive 2006/42/EC Annex II 1A 13.1 Declaration of conformity within the meaning of the Machinery Directive 2006/42/EC Annex II 1A Block saw BS-750 68/74... -
Page 69: Circuit Diagram For The Block Saw Bs-750 13.2
Annex Circuit diagram for the Block saw BS-750 13.2 13.2 Circuit diagram for the Block saw BS-750 Figure 24: Circuit diagram Block saw BS-750 69/74... -
Page 70: 13.3 Replacement Parts List
Annex 13.3 Replacement parts list 13.3 Replacement parts list Figure 25: Replacement parts list Block saw BS-750 70/74... - Page 71 Annex Replacement parts list 13.3 Figure 26: Replacement parts list Block saw BS-750 71/74...
- Page 72 Annex 13.3 Replacement parts list Figure 27: Replacement parts list Block saw BS-750 72/74...
- Page 73 Annex Replacement parts list 13.3 Figure 28: Replacement parts list Block saw BS-750 73/74...
- Page 74 Gas pressure damper Screw M10 x 16 Handle Spring washer 5 Reducing ring D60/40 Spring washer 8 Motor Nut M8 Coolant tube Screw Arrow sticker Switch Sticker Protection cover Sticker Hook Figure 29: Replacement parts list Block saw BS-750 74/74...
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