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Huvema HU 370 ASK Manual

Sawing machine with mitre cutting
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HU 370 ASK

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  • Page 1 S a w i n g m a c h i n e w i t h m i t r e c u t t i n g HU 370 ASK...

  • Page 2: Table Of Contents

    Contents Introduction ........................- 3 - Safety Precautions ......................- 4 - 2-1 Introduction......................- 4 - 2-2 Personal Protective Equipment ................- 4 - 2-3 Danger Zones....................... - 5 - 2-4 Safety Devices ..................... - 5 - 2-5 Operating、Running..................... - 6 - 2-6 Maintenance、Inspection ..................
  • Page 3 - 2 -...

  • Page 4: Introduction

    1 Introduction Features and Functions： Double head MC-370AC series are manual circular sawing machines by air clamping vise for ferrous solid bars and tubes cutting. The capacity for round tubes is ∮115mm. The capacity for square tubes is 100x100. Burr Free & Less Dust Self-Centering vise with two sides clamping to solidly hold the work piece and ensure a smooth and burr free cutting surface.

  • Page 5: Safety Precautions

    2 Safety Precautions 2-1 Introduction 1. Machine operators must read the manual thoroughly, and fully understand the functions of the machine and its safety requirements before usage. 2. No one other than qualified operators should operate the machine. 3. This machine design has complied with safety requirements of your company. In case of any concern, check on the detail of each requirement as needed.

  • Page 6: Danger Zones

    4. Wear safety boots and protective gloves during all working phases and when changing the tools, filling the tubes, handling cut parts, setting the machine and carrying out maintenance operations. 2-3 Danger Zones The operator’s workplace and the necessary free space around the system to ensure regular activities related to the machine.

  • Page 7: Operating、Running

    c. Reset the emergency stop button. Repeat this procedure for all emergency stop buttons. You will not be able to restart the machine if the emergency circuit fails. Power switch To disconnect main electric power when it is placed at ON position. For maintenance, you should turn it to OFF position then could open this electric box door.

  • Page 8: Maintenance、Inspection

    2-6 Maintenance、 、 、 、 Inspection 1. Never disassemble and remodel any component of this machine, otherwise it may result in fire, machine failure and malfunctions. 2. Never do directly welding on this machine; otherwise it may result in machine failure and malfunctions.
  • Page 9 This symbol indicates operators should aware of saw blade edge prevent cutting injuries happening. When changing saw blade, make sure main power is turn off. This symbol indicates there are high voltage electric facilities with potentially danger and may cause risk to the life health individuals.

  • Page 10: Installation

    4 Installation Please read the instruction carefully before installation. If having any question please contact your dealer for prompt service. 4-1 Unpacking and Inspection 1. Check if there is any damage on the wooden case or the plastic bag that used to pack the machine.

  • Page 11: Installation

    1. Drive a forklift to move the machine. The operator must be qualified to drive a forklift to move the machine. 2. Lift the machine a few centimeters and check the machine is balanced or not. 3. The weight of the machine is shown in the machine specification table. Make sure the capacity of the forklift is enough to lift the machine.

  • Page 12: Connecting Electric Power

    Figure 4-2 Leveling points 4-4 Connecting Electric Power 1. Only qualified electrician can connect electric power. 2. The voltage, amperage and protection capacity of the power source shall meet the requirement of the machine. 3. Check the rotation of the saw blade shaft (arbor). Change over two conductors in junction box if the direction of rotation does not consist with the direction of the label on the saw blade safety cover.

  • Page 13: Procedure To Install The Stopper

    Procedure to install the stopper 1. Mount the stopper arm at the “0” point on the stopper support beam as illustrated on following figure1. 2. Put the stopper support beam into the hole in the base plate. 3. Fix the stopper support beam when the stopper is just touching the sawblade as illustrated on following figure2.

  • Page 14: Machine Outline

    5 Machine Outline - 14 -...

  • Page 15: Machine Outline And Major Components

    5-1 Machine Outline and Major Components 1. Front view - 15 -...
  • Page 16 2. Right side view - 16 -...
  • Page 17 3. Left side view - 17 -...

  • Page 18: Function Of Control Switches

    5-2 Function of Control Switches 1. Main power switch Main power switch is an "ON-OFF" two-position lever switch to connect or disconnect outside power to the machine. Main (saw blade) motor runs when main power switch is at "ON" position. 2.

  • Page 19: Operation Mode

    6 Operation Mode 6-1 Adjustment of the Clamping Vise 1. Release the handle. (Cutting head shall be at up position) (Saw blade motor shall stop.) 2. Turn the vise hand wheel counter-clockwise to open the vise. 3. Put a work piece into the clamping area of vises. 4.

  • Page 20: Number Of Saw Blade Tooth Selection

    6-3 Number of Saw Blade Tooth Selection Note: The following Charts of " Number of Saw Blade Tooth Selection " are for reference. Wall Thickness Diameter of Saw Blade ( mm ) of Tube ( mm ) Φ250 Φ275 Φ300 Φ350 Remark 0.6～0.8...

  • Page 21: Adjustment Of The Miter Cutting

    6-4 Adjustment of the miter cutting 1. Push the turning table fixing handle leftward. 2. Turn the turning table to the required angle. 3. Push the fixing handle rightward. 6-5 Specifications and Outline Drawing MC-370AC TECHNICAL DATA A-TYPE B-TYPE MAIN MOTOR 3/2 HP, 2/4 POLE 2/1.4 HP, 4/8 POLE ARBOR RPM (60 HZ)

  • Page 22: Steps Of Operation

    SAWBLADE UPPERMOST LIMIT SWITCH CUTTING HEAD UPPERMOST LIMIT ADJUSTMENT NUT VISE CUTTING HEAD LOWERMOST LIMIT ADJUSTMENT NUT LOWERMOST LIMIT SWITCH 6-7 Steps of Operation 1. Turn main switch on. 2. Put workpiece into vise. 3. Press start button. Vise clamps workpiece. Sawblade starts to rotate.

  • Page 23: Maintenance

    Coolant starts to flow out of nozzle. Cutting head slides down. Sawblade cuts workpiece. Cutting head slides up. Sawblade stops. Vise releases clamping workpiece. 4. Repeat step (3) and (4). 5. Turn main switch off when finish. NOTE: Release the trigger switch immediately if any malfunction or abnormal situation happens.

  • Page 24: Troubleshooting

    7 Troubleshooting Problems Sources Solutions 1. Machine will a. Main power cable is not a. Check power supply. not start. connected to the power source. b. Use multi meter to test the b. Power indicator light is not on. transformer. If the output value The transformer is shorted and is incorrect, the transformer is broken.
  • Page 25 Problems Sources Solutions 3. Motor will not a. One or more of the 3 phases of a. Use multi meter to test if all of start. the main power is not connected. the 3 phases are connected. b. The motor is shorted or broken. b.
  • Page 26 Problems Sources Solutions 7. The Work a. The Holding Arm Sensors are not a. Check and adjust the Holding Piece cannot properly adjusted. Arm Sensors on both the Left reach the b. The Screws that contact the Head and the Right Head. Clamping Clamping Cylinder Limit Switches b.
  • Page 27 Problems Sources Solutions 11. Unsmooth a. Dull Blades. a. Replace the Blades. chamfering b. The Tool Seats are not tightened. b. Tightened the Tool Seats. action. c. The Inside Tool Seat is larger than c. While possible, grind or adjust the Work Piece Tube Inside the shape of the Inside Tool Diameter, and thus interferes...
  • Page 28 All rights reserved. No part of this booklet may be reproduced in any form, by print, photoprint, microfilm or any other means without written permission from the publisher. © Huberts bv, Kennedylaan 14, Veghel, the Netherlands. Internet: www.huvema.nl CHANGES AND T YPING ERRORS RESER VED...
  • Page 29 (in accordance with supplement II A of the Machinery Directive) Industrie & Handelsonderneming Huberts bv, Kennedylaan 14, 5466 AA Veghel, the Netherlands, in the capacity of importer, is to be held responsible for declaring that the Huvema machine: Cutting off saw HU 370 ASK...

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