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DFG500-1  

Single Speed 

Diamond Floor Grinder 

 

Operating Manual 

 

This manual is provided to persons purchasing an 

SPE machine and may not be reproduced in part or full 

without written permission of  

SPE International Ltd. 

 

This manual provides the basic information required 

and is only to be used as a guideline. 

The SPE machines are manufactured and covered by 

SPE design registrations granted and pending. 

SPE International Ltd reserves the right to alter the 

equipment design and specification as required 

without notice. 

 

The SPE product range is subject to amendment and 

improvement as a result of on going research 

 

 

 

Honeyholes Lane, Dunholme, Lincoln LN2 3SU, England 

Tel:  +44 (0) 1673 860709  Fax:  +44 (0) 1673 861119 

Email:     [email protected] 

 

Summary of Contents for DFG500-1

Page 1: ...uired and is only to be used as a guideline The SPE machines are manufactured and covered by SPE design registrations granted and pending SPE International Ltd reserves the right to alter the equipment design and specification as required without notice The SPE product range is subject to amendment and improvement as a result of on going research Honeyholes Lane Dunholme Lincoln LN2 3SU England Te...

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Page 3: ... Service of electrical and hydraulic components should be carried out by authorised personnel Failure to follow these instructions could result in damage to the machine and or serious personal injury or death WARNING Failure to follow these instructions may result in serious personal injury or death SPE disclaims all responsibility for damage to persons or objects arising as a consequence of incor...

Page 4: ...Accessories 9 Spare Parts Breakdown 10 Body Components 11 Drive Components 12 Undercarriage Components 13 Hydraulic Components 14 Electric Vacuum Water Components 15 Wiring Diagram 16 Hydraulic Flow and Main Components 17 Electrical Components 18 Specifications 19 Noise Vibration Assessment 20 Warranty 21 Declaration of Conformity 22 Conditions of Sale ...

Page 5: ...prepared and check the level of the floor with a spirit level Place the spirit level on the front side of the machine and adjust the rear wheel height using the black hand wheel until the level of the machine is the same as the level of the floor Then lock the hand wheel 8 Fit the dust skirt to the correct height approx 0 5mm clear of the floor and tighten up screws 9 Lift the floor grinder up on ...

Page 6: ...n heads must be fitted as a pair 11 Set the machine level to floor see starting work CHECK FOR CORRECT WEAR RATE AFTER QUARTER OF AN HOUR AND AGAIN AT HALF AN HOUR INTERVAL THIS WILL GIVE AN IDEA OF WEAR RATE SEE SPECIFICATION SHEET FOR AVAILABLE PLATES SEE PAGES 6 8 12 Adjust machine level as the plate reduces through wear WET GRINDING When grinding wet a hose is connected to the water tap on the...

Page 7: ...d trouble free operating life if basic procedures are followed The drive belts are tensioned by sliding the motor along the adjusting slots It is important that the drive belt is not over tensioned Serious damage could be caused to the drive shaft drive shaft bearings and drive motor if the belt is excessively tight All components should be checked daily for tightness and the drive belts for tensi...

Page 8: ...ting to service the machine Never tip the machine backwards until the grinding plates have stopped rotating and the machine has been isolated at main supply Noise and vibration will occur at various levels dependent on the attachments and work being completed SPE have assessments conducted under test conditions detailed in the operating manual see page 19 However it is recommended that additional ...

Page 9: ...n the buttons on the handle bar the power supply is phased incorrectly for the machine Disconnect power cable and reverse phases as shown on page overleaf Reconnect power cable and retest If the phases have not reversed and machine does not work correctly seek advice of qualified electrician 5 ...

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Page 11: ... floor in preparing for follow on coatings General all purpose head for most grinding works Can be used wet or day 6404 High performance 250mm 20 segment blue Fast removal and grinding of most types of plain and painted concrete floors Will key floors for coatings removal of high spots lip edges etc Suitable for first and second stage grinding to terrazzo and aggregated seamless floors Can be used...

Page 12: ... cementitious polyurethane and epoxy based terrazzo terrazzo tiles and concrete flooring Provides rapid action and long life Wet use only 6403C Fine grit 250mm 16 segment purple Finishing and polishing of cementitious polyurathane epoxy based terrazzo terrazzo tiles and decorative aggregated concrete flooring Can be used wet or dry 6415 Carborundum grinding and wire brush block holder drive plate ...

Page 13: ...DFG500 1 Operating Manual 9 ...

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Page 19: ...9 Web Site http www spe int com E mail sales spe int com Surface Preparation Equipment DFG 500 1 D G A D G 16A Trip 16A Trip Isolator NO NC A2 NO NC A1 Contactor Overload Overload STOP Start R H Motor Start L H Motor NO NO NO NO 6A Trip 2A Trip M M M Supply 400v 3 ph Drive Motors Left Hand Side Right Hand Side Hyd Pump Motor 4 3 2 1 4 NO NC A2 1 NO NC A2 NO NC A1 Contactor 3 2 2 2 2 2 Panel Light ...

Page 20: ...ONAL LIMITED SPE International Limited Honeyholes Lane Dunholme Lincoln LN2 3SU England Tel 44 0 1673 860 709 or 44 0 1673 860 330 Fax 44 0 1673 861 119 Web Site http www spe int com E mail sales spe int com Surface Preparation Equipment DFG 500 1 D G A B J DFG 500_Hyd Fl 01 Hydraulic Flow and Main Components 5036 5043 5038 5040 5040 Cylinder 5041 Pump 5050 Solenoid Valve 5039 Hydraulic Oil Tank 5...

Page 21: ...tch SPZB4BZ102 2 Start Switch SPZB4BZ101 2 Start Button SPZB4BA3 1 Stop Button SPZB4BS44 1 Lens SPZB4BV04 1 Panel Lamp SPZB4BV5 2 Switch Box SPXALBO1 4 Contact Switches SPXENL1111 2 Start Button SPZA2BA3 1 Up Legend SPB2BY2307 1 Down Legend SPB2BY2308 1 Isolator SPFWA4 3C 1 Transformer 5020A 1 Panel SP58002 1 Back Panel SP55802 1 32amp 5pin Rev Appl Plug SP630 PH 17 ...

Page 22: ...peed r p m 1400 Engine motor speed r p m 2800 Machine dimensions mm Length Width Height Weight kg 1400 725 1100 300 Ballast weight kg 2 x 20 Hydraulic oil HM46 Tank capacity 3 5 litres ELECTRICAL REQUIREMENTS Machine Volts Plug size Cable size mm Norm Cable Length Transformer Generator DFG 500 1 380 415 32 amp 5 pin 4 0 4 core 75 metres 20 kva 18 ...

Page 23: ...quivalent Accelerations ah w Measurement Position Acceleration m s 2 X axis Y axis Z axis Vecto r Sum Handle 1 31 1 14 1 31 2 18 NOISE LEVELS Sound Power Level LWA LWA at Octave Band Centre Frequency Hz Sound Power Level LWA 63 125 250 500 1000 2000 4000 8000 61 5 80 6 88 4 94 3 93 3 92 2 85 9 73 9 98 8 Operator s Ear LAeq T at Octave Band Centre Frequency Hz Overall Level LAeq T LPeak dB C 63 125...

Page 24: ...h the company Conditions of Sale copy attached Warranty start date As despatch date Model DFG 500 1 Serial no Customer name Customer Address Manufacturer SPE International Ltd Honeyholes Lane Dunholme Lincoln LN2 3SU England telephone 44 0 1673 860709 fax 44 0 1673 861119 Email sales spe int com Web site www spe int com Distributor 20 ...

Page 25: ...our sole responsibility for the supply manufacture of the product Description name DFG 500 Floor Grinder Model type DFG 500 1 to which this declaration relates is in conformity with the following standards and other normative documents following the provisions of Directive 2006 42 EC Brian Jacklin Technical Manager SPE INTERNATIONAL LTD 21 ...

Page 26: ...within surface Preparation equipment 5 5 3 Fair wear and tear of moving parts within the goods 5 6 Except in the case of death or personal injury caused by the Company negligence the Company shall not be liable for any consequential loss or damage whether for loss of profit or otherwise or other claims for consequential compensation 6 Carriage Packing carriage and insurance charges in respect of d...

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