Makita BHP446 Instruction Manual

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Contents

4ENGLISH (Original instructions)Explanation of general view1-1. Red indicator1-2. Button1-3. Battery cartridge2-1. Star marking3-1. Switch trigger4-1. Lamp5-1. Reversing switch lever6-1. Speed change lever7-1. Action mode changing ring7-2. Adjusting ring7-3. Graduation7-4. Arrow8-1. Action mode changing ring8-2. Adjusting ring8-3. Graduation8-4. Arrow9-1. Sleeve10-1. Groove10-2. Hook10-3. Screw11-1. Bit holder11-2. Bit12-1. Blow-out bulb14-1. Limit mark15-1. Rear cover15-2. Screw16-1. Recessed part16-2. Spring16-3. Arm17-1. Carbon brush cap18-1. Hole18-2. Carbon brush capSPECIFICATIONSModel BHP446 BHP456Concrete 13 mm 13 mmSteel 13 mm 13 mmWood 38 mm 38 mmWood screw 6 mm x 75 mm 10 mm x 89 mmCapacitiesMachine screw M6 M6High (2) 0 - 1,500 0 - 1,500No load speed (min -1) Low (1) 0 - 400 0 - 400High (2) 0 - 22,500 0 - 22,500Blows per minute Low (1) 0 - 6,000 0 - 6,000Overall length 206 mm 206 mmNet weight 1.7kg 1.6 kg (with battery BL1815/BL1815N)1.8 kg (with battery BL1830)Rated voltage D.C. 14.4 V D.C. 18 V• Due to our continuing program of research and development, the specifications herein are subject to change without notice.• Specifications and battery cartridge may differ from country to country.• Weight, with battery cartridge, according to EPTA-Procedure 01/2003ENE039-1Intended useThe tool is intended for impact drilling in brick, concreteand stone as well as for drilling without impact in wood,metal, ceramic and plastic. ENG905-1NoiseThe typical A-weighted noise level determined accordingto EN60745:Model BHP446Sound pressure level (LpA) : 80 dB(A)Uncertainty (K) : 3 dB(A)The noise level under working may exceed 80 dB (A).Model BHP456Sound pressure level (LpA) : 81 dB(A)Sound power level (LWA) : 92 dB(A)Uncertainty (K) : 3 dB(A)Wear ear protectionENG900-1VibrationThe vibration total value (tri-axial vector sum)determined according to EN60745:Model BHP446Work mode: impact drilling into concreteVibration emission (ah,ID) : 6.5 m/s 2Uncertainty (K) : 1.5 m/s 2Work mode: drilling into metalVibration emission (ah,D) : 2.5 m/s 2 or lessUncertainty (K) : 1.5 m/s 2Model BHP456Work mode: impact drilling into concreteVibration emission (ah,ID) : 8.0 m/s 2Uncertainty (K) : 1.5 m/s 2Work mode: drilling into metalVibration emission (ah,D) : 2.5 m/s 2 or lessUncertainty (K) : 1.5 m/s 2