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GB 13960.4-2009: [GB/T 13960.4-2009] Safety of transportable motor-operated electric tools -- Part 2: Particular requirements for planers and thicknessers
Status: Valid GB 13960.4: Evolution and historical versions
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[GB/T 13960.4-2009] Safety of transportable motor-operated electric tools -- Part 2: Particular requirements for planers and thicknessers
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GB 13960.4-2009
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| GB 13960.4-1996 | English | 399 |
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Safety of transportable motor-operated electric tools. Particular requirements for planers and thicknessers
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PDF similar to GB 13960.4-2009
Basic data | Standard ID | GB 13960.4-2009 (GB13960.4-2009) | | Description (Translated English) | [GB/T 13960.4-2009] Safety of transportable motor-operated electric tools -- Part 2: Particular requirements for planers and thicknessers | | Sector / Industry | National Standard | | Classification of Chinese Standard | K64 | | Classification of International Standard | 25.140.20 | | Word Count Estimation | 16,10 | | Date of Issue | 2009-04-21 | | Date of Implementation | 2010-03-01 | | Older Standard (superseded by this standard) | GB 13960.4-1996 | | Quoted Standard | GB 13960.1 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 6, 2009 (No. 146 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This Chinese standard applies to the maximum width of 260mm planing a portable planer and thickness planer. | GB 13960.4-2009: [GB/T 13960.4-2009] Safety of transportable motor-operated electric tools -- Part 2: Particular requirements for planers and thicknessers
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Safety of transportable motor-operated electric tools.Part 2. Particular requirements for planers and thicknessers
ICS 25.140.20
K64
National Standards of People's Republic of China
Replacing GB 13960.4-1996
Safety of transportable electric tools
Part II. planer and thickness planer special requirements
Posted 2009-04-21
2010-03-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 1 General requirements
General Considerations 5 Test 1
6 Void 1
7 Category 1
8 Marking and instructions 2
9 Protection against electric shock 2
10 Start 2
11 Power input and current 2
12 Fever 2
13 Void 2
14 moisture resistance 2
15 Void 3
16 Overload protection of transformers and associated circuits 3
Durability 17 3
18 abnormal operation 3
19 Mechanical hazard 3
20 Mechanical strength 5
21 Structure 6
22 Internal wiring 6
23 assembly 6
24 Power connection and external flexible cords 6
25 outer lead terminals 6
26 grounding device 6
The screw member 27 and the connector 6
28 creepage distances, clearances and distances through insulation 6
29 heat resistance, flame resistance and electrical resistance of 6 marks
30 6 rust
31 Radiation, toxicity and similar hazards 7
Appendix 8
Foreword
All technical content in this section is mandatory.
This part belongs to GB 13960 "Safety of transportable power tool" in the second part of the standard series. GB 13960 series of standards consists of the following
Components.
GB 13960.1 "Safety of transportable electric tools - Part 1. General requirements"
GB 13960.2 "safe second portion movable electric tools. requirements for circular saws"
GB 13960.3 "Safety of transportable electric tools Part II. Particular requirements for radial arm saws"
GB 13960.4 "safe second portion movable electric tools. planer and thickness planer special requirements"
GB 13960.5 "safe second portion movable electric tools. Particular requirements for bench grinders"
GB 13960.6 "safe second portion movable electric tools. requirements for band saws"
GB 13960.7 "safe second portion movable electric tools. Particular requirements for diamond drills with water supply."
GB 13960.8 "Safety of transportable electric tools Part II. Particular requirements for diamond saws with water supply."
GB 13960.9 "Safety of transportable electric tools Part 2. Particular requirements for cutting machine"
GB 13960.10 "Safety of transportable electric tools Part II. single spindle vertical milling special requirements"
GB 13960.11 "Portable electric tools Part Security. profile cutting machine of special requirements"
GB 13960.12 "Safety of transportable electric tools Part II. Particular requirements for high pressure cleaners"
GB 13960.13 "safe second portion movable electric tools. combined miter - bench saws requirements"
Since the implementation of this section instead of GB 13960.4-1996, GB 13960.1 and used in conjunction with the second edition.
This section GB 13960.4-1996 major technical modifications include.
1) the structure of the reg part since the first part of the amendment and the change caused;
2) incorporated into the original 7.6 8.1;
3) Replace the original 7.13 8.12.101;
4) 8.12.2a) increase. "101) containing sawdust collection and discharge cover thickness planing should be coupled with a dust collecting device."
5) 8.12.2c) increase; "101) The thickness of the plane should regularly check the validity of the anti-kickback device and the feed axis in order to ensure safe operation
Make. "
6) the original 18.1 to 18.8.2; 18.3 read.
"19.101 tool should have sufficient stability.
Along the workpiece feed direction, applying 300N thrust to the front edge of the table, in this condition, the tool should not be overthrown in 100N
Lower thrust tool should not be moved.
Checked by inspection. "
7) increase in Chapter 21, "21.17 Added.
Diameter (100 ± 1) mm sphere applied perpendicular to the mounting surface switch tool, the tool should be impossible to start.
8) 21.18.2 Change the second paragraph as follows. "Voltage After power recovery, the tool should not automatically start."
9) Chapter 23, 23.1.11 increase of Review. "This provision does not apply."
10) Chapter 28, 28.2.1 increase of Review. "This provision does not apply."
11) Chapter 29, an increase of 29.2 modification. "The provisions of the second paragraph does not apply to the last two dashes last paragraph does not apply.."
This section states that "applicable", expressed in GB 13960.1 corresponding provisions applicable; this section states that "change", and then these
Subject to the provisions of section; this section states that "modify", expressed in GB 13960.1 corresponding provisions of the relevant content of this section shall be modified
The norm, and the provision of other content still apply; this states "addition", and said that apart from the corresponding article in line with GB 13960.1
Wen, it must also comply with this section, the increased provision.
This part is proposed by the China Electrical Equipment Industrial Association.
This part of the National Power Tools Standardization Technical Committee (SAC/TC68) and focal point responsible for the interpretation.
This section is responsible for drafting unit. Shanghai Electric Tool Research Institute.
The main drafters of this section. Liu Jiang, Libang Association.
This part of the standard replaces the previous editions are.
--- GB 13960.4-1996.
Safety of transportable electric tools
Part II. planer and thickness planer special requirements
1 Scope
In addition to the following provisions of this chapter apply GB 13960.1.
Increase in the first paragraph.
This standard applies to the maximum width of 260mm planing of movable type and thickness planer planing.
2 Normative references
GB 13960.1 of this chapter apply.
3 Terms and Definitions
In addition to the following provisions of this chapter apply GB 13960.1.
3.101
Rotating the arbor with lying to the surface of the wood planing tool. The arbor is disposed between the starting position and support the role of the work of the two brackets
(Lower surface of the workpiece to be shaved).
3.102
By rotating the arbor to recline planing the wood surface to a thickness of a set of tools. Planer distance and placement of the workpiece between the work surface
Is adjustable (on the surface of the workpiece is planing).
3.103
Both planer and thickness planing of tools.
3.104
Rotating the drum parts, planer, planer fixtures and the shaft thereof.
4 General requirements
GB 13960.1 of this chapter apply.
General Considerations 5 trials
GB 13960.1 of this chapter apply.
6 Void
Category 7
GB 13960.1 of this chapter apply.
8 Marking and instructions
In addition to the following provisions of this chapter apply GB 13960.1.
8.1 Addition.
The maximum load speed --- arbor, r/min;
--- Planing width, mm.
Rotation direction --- arbor application raised or depressed arrows, or with clarity and durability degree at least equivalent thereof
His method indicated on the tool.
8.12.101 and thickness planer planing safety instructions
The following additional safety instructions must be given, it should be required to write the order literally, as written in other languages, meaning the Chinese should be the same.
--- If you do not guard in place and correctly adjusted accordingly, do not use tools;
--- Not use blunt planer, because it increases the risk of backlash.
Planes need to give the following explanation.
--- Arbor is not used to the planing section should cover up;
--- When planing short workpiece, we recommend using a push rod;
--- When planing narrow workpieces, you may need to take additional steps to ensure safe operation. For example, the use of horizontal pressure devices and spring-loaded
Shroud.
--- Planing tool should not be used to cut out the tongue and groove, grooves, tenons or lace.
Note. This provision applies only to non-compliance with 19.1.101.10 tools.
Checked by inspection.
8.12.2 Rao) increase.
101) equipped with a wood thickness planing collect and discharge cover should be coupled to the dust collection device.
8.12.2 Ba) increase.
101) The thickness of the plane should regularly check the effectiveness of the anti-kickback device and the feed axis in order to ensure safe operation.
9 Protection against electric shock
GB 13960.1 of this chapter apply.
10 start
GB 13960.1 of this chapter apply.
11 Power input and current
GB 13960.1 of this chapter apply.
Fever 12
GB 13960.1 of this chapter apply.
13 Void
14 moisture resistance
GB 13960.1 of this chapter apply.
15 Void
16 Overload protection of transformers and associated circuits
GB 13960.1 of this chapter apply.
17 Durability
GB 13960.1 of this chapter apply.
18 abnormal operation
In addition to the following provisions of this chapter apply GB 13960.1.
18.8.2 Addition.
101 Note. This section refers to all the tools think its moving parts are easily jammed.
19 mechanical hazards
In addition to the following provisions of this chapter apply GB 13960.1.
19.1 Addition.
Planer should cover without removing the knife shaft protective cover, can be replaced.
101 NOTE. Always keep the protective cover attached to the tool, but it is active, in order to replace the planer.
19.1.101 This section relates to all of the tools
19.1.101.1 arbor should have a circular cross-section.
19.1.101.2 planer planing knife shaft surface surfacing should extend, but not more than 1.1mm (see Figure 101 "Rao").
19.1.101.3 arbor, in addition to its planer fastener required outside recess, there should be no other grooves.
19.1.101.4 planer should be installed in this manner to the tool axis, ie not just rely on friction to prevent the planer flying.
When the planer is mounted to a steel arbor, clamping screw screwed into at least five full threads.
If a material other than steel arbor made of the strength of the clamping device should have the same axis with a steel knife clamping screws provided.
19.1.101.5 planing, the arbor and the holder shall be designed and manufactured. After normal maintenance, can withstand expected in normal operation
Stress generated.
19.1.101.6 for mortising groove planer spindle projecting edge should not exceed 5mm.
Such thickness planers should not be less than 3mm.
Note. tungsten carbide planer is concerned, this requirement applies to wrap blade cutter body.
19.1.101.7 planing tool due precautions to prevent injury to the operator leaving the chip or hinder see their artifacts.
Means for collecting dust can meet this requirement.
19.1.101.8 planing tool on the total length of the two parts of the table should be at least 3.5 times the width of the job.
Planing width of 16mm and below the planing tool, the total length of the two parts of its table minimum to 3 times the width of the job.
19.1.101.9 minimum length of the feed table should be 1.5 times the width for the job.
19.1.101.10 open mortise tools used should have the appropriate protective measures.
Note. The appropriate protective measures are being considered.
By observing and measuring to verify compliance 19.1.101.1 19.1.101.10.
19.1.102 flat plane
19.1.102.1 planing depth from zero to maximum within the adjustable range from rotating circular blade and adjustable table lip between "Chou"
(See FIG. 101) should not exceed 5mm.
Distance between the fixed table between the lip and the arbor "Ba" should not exceed 5mm.
19.1.102.2 To reduce the noise emitted in the flat plane of the table place setting lip notch width not exceeding 6mm.
The same function of pore size should not exceed 8mm.
19.1.102.3 feed table lip strength should be sufficient to prevent dangerous because it is deformed or damaged caused.
By the following test.
With a spring-driven impact tester (energy 1.0J, quality 250g) make the impact on the lips. On the lips of every possible weak
3 shocks applied to the site. After the test, the lips should be kept intact, there is no visible crack is not conducive to the normal operation of the tool or harmful
Deformation.
19.1.102.4 flat plane should be fitted parallel guide means.
19.1.102.5 flat plane should shield, in parallel guide means at the feed and discharge are covered arbor.
Parallel guide means behind the arbor cover shall be mounted on parallel guide means to automatically covered when moving parallel guide means
Arbor.
The guards shall meet the following requirements.
19.1.102.5.1 non-use portion (guide behind) the job
Application of a guide in the back of the cover to prevent access planer, no matter in what position on the guide means, the size of the shield to
Sufficient to cover the spindle part.
If the guide means is adjustable position (or angularly adjustable lateral adjustment), together with the displacement of the shield should guide means.
19.1.102.5.2 the job using a portion (in front of the guide)
Application of a rack rigidly secured together means to prevent the effective portion of the reach planing job, which means only allowed (in
During the specified jobs) to use part of the spindle is not hooded. The structure of the device.
--- Planing width of not more than 100mm flat plane, the bridge should be self-closing guard or guard,
--- Planing width greater than 100mm for a flat plane, it should be a bridge guard.
19.1.102.5.2.1 bridge shroud (see Figure 102)
a) is not carried out when planing (standstill), the bridge should be flat to cover at least a tool bench.
b) means that part of the shroud covering the planing length should be at least equal to the working width.
c) should cover a minimum width equal to the maximum width plus 20mm.
d) in the stationary state, the shield should be extended to cover the sides of the groove and the table, in the groove width is at a maximum, the lip extending from at least the origin
10mm.
e) When the shroud is adjusted to the highest position at the maximum width condition, the front cover should be at least at the table by the feed lip
Vertical plane.
f) no matter how much to adjust the height, the height of the bridge before and after the two-part cover the difference may not be greater than 5mm.
g) In making lateral adjustment, the shield should be moved along a direction parallel to the main axis.
h) for different sizes of planing the workpiece, the shroud should be a simple operation to complete vertical or horizontal adjustment without the use of
Tools. or should be adjusted automatically.
i) on the surface of the shield should be smooth, round arched and no protruding portion, generally, it should not prevent hand movement.
j) the maximum displacement of the guard in the 10N force should not exceed 5mm. The force applied to the front of the hood near the guide device, vertical
Straight to the shroud side and parallel to the work surface.
19.1.102.5.2.2 self-closing guard
a) when no gouging, no matter how to adjust the guide means, the shroud covering the entire job should spindle.
b) working width regardless of how much cover should cover the non-shaved part of the planer, and should feed the workpiece and the workpiece then
When the contact is opened.
c) throughout planing operation, the shroud should maintain close contact with the workpiece present, and it is impossible to lock in the open state.
d) at the maximum working width and maximum open position, the cover should automatically return to the closed state within a 0.2s time.
19.1.102.5.2.3 bridge guard or self-closing guard production materials should be able to.
--- When the unconscious encounter any rotary tool does not have dangerous consequences as follows.
● detrimental to the function of the shield damage, such as breakage and partial rupture;
● planer damage.
--- When the workpiece impact, should guard against injury.
By a spring-driven impact tester (energy of 1.0J, quality 250g) to cover every possible weaker parts applied 3
Shocks to test.
After the test, the shroud should be kept intact, no cracks or unfavorable appreciable harmful deformation tool normal operation.
19.1.102.6 parallel guide means height should not be less than 80mm.
Parallel guide means and the guide portion on the surface there should be no gap.
The length of the guide should be working width of 2.5 times.
19.1.102.7 when the workpiece feed, handle and lever should not interfere with the operator.
By observing and measuring and verifying compliance 19.1.102.1,19.1.102.2,19.1.102.4,19.1.102.5,19.1.102.6
19.1.102.7.
19.1.103 thickness planer
19.1.103.1 thickness planing should be fitted with a steel clamping device with sufficient strength to prevent the workpiece recoil. Clamping device over the entire knife
Shaft length.
Each holder thickness should be 3mm to 8mm, the thickness of each sandwich holder must be no more than half the thickness of the holder. swing
Type holder should be fastened to prevent back and forth, and after each lift should be able to go back down automatically.
By the following test methods.
Setting the feed table into a D + 1.2mm planing height, D is a pre-planed on both sides of the width of the wood workpiece 60mm
height. The workpiece in a variety of positions placed under the anti-kickback device.
300N force is applied to return, anti-recoil device in all positions on the width of the entire job should be clamped workpiece.
19.1.103.2 not connected to the exhaust port powered chip conveyor, the structure should not let it touch the test finger through the arbor.
Checked by inspection.
19.1.104 planer and thickness planer
19.1.104.1 these modular tools, should also meet the requirements set forth in these two planing.
19.1.104.2 When these tools are used as a combined thickness planing, requires the shield is an integral part of a tool, in order to prevent the work
Taiwan was touched when closed rotating parts.
Checked by inspection and measurement.
19.1.104.3 can collapse the table should be fixed in the open position.
Checked by inspection.
19.101 tool should have sufficient stability.
Along the workpiece feed direction, applying 300N thrust to the front edge of the table, in this condition, the tool should not be overthrown in 100N thrust
Lower tool should not be moved.
Checked by inspection.
19.102 tool should provide.
--- Replace the planer tools needed;
--- Planing adjustment gauge (if required);
--- Planing and thickness planing peace shield thickness planer on the exhaust port;
--- Install the horizontal pressure, the device (if required).
20 Mechanical strength
GB 13960.1 of this chapter apply.
21 Structure
In addition to the following provisions of this chapter apply GB 13960.1.
21.17 Addition.
Diameter (100 ± 1) mm sphere applied perpendicular to the mounting surface switch tool, the tool should be impossible to start.
21.18.2 Change the second paragraph as follows.
Voltage recovery after a power failure, the tool should not automatically start.
21.101 arbor not cover automatic protection tool, which tool from the tool axis should turn off the power to stop play in the 10s.
Compliance is checked by measurement.
21.102 All tools should have a member integrally formed with wood chips, dust and debris adsorption device, or adsorption device should be installed.
22 Internal wiring
GB 13960.1 of this chapter apply.
23 components
Except for the following provisions, GB 13960.1 of this chapter apply.
23.1.11 Review.
This provision does not apply.
24 Power connection and extension cord
GB 13960.1 of this chapter apply.
Terminal 25 external conductors
GB 13960.1 of this chapter apply.
26 grounding device
GB 13960.1 of this chapter apply.
27 with screw connection
GB 13960.1 of this chapter apply.
28 creepage distances, clearances and distances through insulation
Except for the following provisions, GB 13960.1 of this chapter apply.
28.2.1 Review.
This provision does not apply.
29 heat resistance, flame retardancy and resistance to tracking
Except for the following provisions, GB 13960.1 of this chapter apply.
29.2 Review.
The provisions of the second paragraph of the last two dashes do not apply.
The last paragraph does not apply.
30 rust
GB 13960.1 of this chapter apply.
31 Radiation, toxicity and similar hazards
GB 13960.1 of this chapter do not apply.
101 arbor
Millimeters
102 bridge guard
appendix
Appendices GB 13960.1 are applicable.
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