Makita HR3000C User Manual

Page 1
Rotary
~
30
-
mm
(1-3/16”)
I
Hammer
MODEL
HR3000C
INSTRUCTION
MANUAL
DOUBLE
INSULATION
S
PECl
F
KAT
IO N S
Capacities
Concrete Wood Steel Core bit
30
mm
32
mm
13
90
(1-3116”) 11-1/4”) 1112”) (3-17132”)
mm
No
360
load speed
(RPMI
-
720”in’
Blows Overall Net
per minute length weight
391
1’650
3r300
mm,,
115-13132 ) (10.1
4.6
kg
Ibs)
Page 2
GENERAL SAFETY RULES
(For
All
Tools)
WARNING! Read and understand all instructions.
to
follow
shock,
all
instructions
fire
and/or
listed
serious
below,
personal
may
injury.
result
in
electric
SAVE THESE INSTRUCTIONS
READ ALL INSTRUCTIONS.
WORK AREA
1.
Keep your work area clean and well accidents.
2.
Do not operate power tools of flammable liquids, gases, or dust. Power tools create sparks which may ignite the dust or fumes.
3.
Keep bystanders, children, and visitors away while operating a power tool. Distractions can cause
ELECTRICAL SAFETY
4.
Double Insulated tools are equipped with a polarized plug (one blade is wider than the other.) This plug will
fit
plug does not contact a qualified electrician to install a polarized outlet. Do not change the plug wire grounded power cord and grounded power supply system.
5.
Avoid body contact with grounded surfaces such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is grounded.
6.
Do
tool
7.
Do
from an outlet. Keep cord away from heat, oil, sharp edges or moving parts. Replace damaged cords immediately. Damaged cords increase the risk of electric shock.
8.
When operating a power tool outside, use an outdoor extension cord marked "W-A" or "W." These cords are rated for outdoor use and reduce the risk of electric shock.
PERSONAL SAFETY
9.
Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use tool while tired or under the influence of drugs, alcohol, or medication. may result in serious personal injury.
IO.
Dress properly. Do not wear loose clothing or jewelry. Contain long hair. Keep your hair, clothing, and gloves away from moving parts. Loose clothes, jewelry or long hair can be caught in moving parts.
in
not expose power tools to rain or wet conditions. Water entering a power
will
increase the risk of electric shock.
not abuse the cord. Never use the cord to carry the
fully
any way. Double insulation eliminates the need for the three
in
you
in
the outlet, reverse the plug.
A
moment of inattention while operating power tools
lit.
Cluttered benches and dark areas invite
explosive atmospheres, such as
to lose control.
fit
in
a polarized outlet only one way. If the
If
it
tools
in
the presence
still does not
or pull the plug
Failure
fit,
2
Page 3
11.
Avoid accidental starting. Be sure switch is off before plugging in. Carrying tools with your finger on the switch or plugging in tools that have the switch on invites accidents.
12. Remove adjusting keys or wrenches before turning the tool on. A wrench or a key that injury.
13.
Do not overreach. Keep proper footing and balance at all times. Proper footing and balance enables better control of the tool
14. Use safety equipment. Always wear eye protection. Dust mask, non-skid safety shoes, hard hat, or hearing protection must be used for appropriate conditions.
TOOL
USE AND CARE
15. Use clamps or other practical way to secure and support the workpiece to a stable platform. Holding the work by hand or against your body is unstable and may lead to
16. Do not force tool. Use the correct tool for your application. The correct tool
will
do the job better and safer at the rate for which
17. Do not use tool be controlled with the switch is dangerous and must be repaired.
18. Disconnect the plug from the power source before making any adjustments, changing accessories, or storing the tool. Such preventive safety measures reduce the risk
19.
Store idle tools out of reach of children and other untrained persons. are dangerous
20. Maintain tools with care. Keep cutting tools sharp and clean. Properly maintained tools, with sharp cutting edges are less likely to bind and are easier
to control.
21. Check for misalignment or binding of moving parts, breakage of parts, and
any other condition that may affect the tools operation. the tool serviced before using. Many accidents are caused by poorly main­tained tools.
22.
Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool, may become hazardous when used on another tool.
SERVICE
23.
Tool
service must be performed only by qualified repair personnel. Service
or maintenance performed
injury.
24. When servicing a tool, use only identical replacement parts. Follow instruc­tions in or failure to follow Maintenance Instructions may create a risk of electric shock or injury.
is
left attached to a rotating part of the tool may result in personal
loss
of control.
if
switch does not turn
of
starting the tool accidentally.
in
the hands of untrained users.
by
unqualified personnel could result
the
Maintenance section of this manual. Use
it
on or off. Any tool that cannot
in
unexpected situations.
it
is designed.
If
damaged, have
in
of
unauthorized parts
Tools
a risk
of
3
Page 4
SPECIFIC SAFETY RULES FOR ROTARY HAMMER
1.
Hold tools by insulated gripping surfaces when performing an operation
where the cutting tool may contact hidden wiring or its own cord. Contact with
a "live" wire
the operator.
2.
Wear ear protectors when using the tool for extended periods. Prolonged exposure to high intensity noise can cause hearing
3.
Wear a hard hat (safety helmet), safety glasses andlor face shield.
highly recommended that you wear a dust mask and thickly padded gloves.
4.
Be sure the
5.
Under normal operation, the tool is designed to produce vibration. The screws can come loose easily, causing a breakdown or accident. Check tightness of screws carefully before operation.
6.
In
cold weather or when the tool has not been used for a long time, let the
tool warm up for several minutes by operating
up
loosen is difficult.
7.
Always be sure
Be sure no one is below when using the tool
8.
Hold the tool firmly with both hands.
9.
Keep hands away from moving parts.
IO.
Do
not leave the tool running. Operate the tool only when hand-held.
11.
Do
not point the tool at any one
fly out and injure someone seriously.
12.
Do
not touch the
they may be extremely hot and could burn your skin.
the lubrication. Without proper warm-up, hammering operation
will
make exposed metal parts
bit
is secured in place before operation.
you
have a firm footing.
in
the area when operating. The bit could
bit
or parts close to the bit immediately after operation;
of
the tool "live" and shock
loss.
It
it
under no load. This will
in
high locations.
is also
SAVE THESE INSTRUCTIONS.
4
Page 5
SYMBOLS
The followings show the symbols used for tool.
v
A
HZ
%
n,
.../
&
.................................
.................................
.................................
.................................
.................................
.................................
min
................................
.................................
volts amperes
herts
alternating current
no load speed
Class
II
Construction
revolutions or reciprocation per minute
number of blow
5
Page 6
FUNCTIONAL
Selecting
When selecting an action mode, first set the change lever and the position shown in right. Then proceed as follows.
Rotation with hammering For drilling in concrete, masonry, etc., depress the lock button and rotate the change
so
lever
DESCRIPTION
action
mode
shift
lever to the
that the pointer points to the
-
/-
Lock
button
symbol. Use the tungstencarbide tipped bit.
~ ~
"Rotation with hammering" symbol
Hammering only
For chipping, scaling or demolition opera­tions, depress the lock button and rotate the change lever points
to
the symbol. Use a bull point,
cold chisel, scaling chisel, etc.
Rotation only
For drilling in wood, metal or plastic
materials, rotate the shift lever
1
symbol is aligned with the pointer on
the the change lever. Use wood bit.
6
so
that the pointer
a
twist drill bit or
so
$3Jj?jJ
41-m:
Pointer
.-I\
that
"Rotation only" symbol
Page 7
CAUTION: *Do not rotate the change lever and/or the shift lever when the tool is running under
load. The tool
*To avoid rapid wear on the mode change mechanism, be sure that the change lever
and/or the shift lever is always positively located in one of the three action mode posi­tions.
*The action mode cannot be changed
directly from "hammering only" to
"rotation only" or from "rotation only" to "hammering only". First set the change lever and the shift lever to "rota­tion with hammering" mode position shown in right. Then set them to the position for "hammering only" or "rota­tion only".
will
be damaged.
Hammering only Rotation only
I
Rotation with hammering
Bit angle [when chipping, scaling
CAUTION:
Always be sure that the tool is switched off and unplugged before changing the bit angle. The bit can be secured
angles. To change the bit angle, depress the lock button and rotate the change lever
so
that the pointer points
Turn the bit to the desired angle.
Depress the lock button and rotate the
lever
so
change the symbol. Then make sure that the bit is securely held in place by turning it slight-
ly.
that the pointer points to
at
to
the 0 symbol.
12
or
demolishing)
different
Lock
7
7
Page 8
Side grip
CAUTION:
Always use the side grip to ensure operating safety when drilling in concrete, masonry, etc.
-When the bit begins to break through concrete or if the bit strikes reinforcing rods embedded in concrete, the tool may react dangerously. Maintain good balance and safe footing while holding the tool firmly wit both hands to prevent dangerous reaction.
The side grip swings around to either side, allowing easy handling of the tool in any position. Loosen the side grip by turning it
0
Loosen
counterclockwise, swing it to the desired position and then tighten it by turning
Side grip
clockwise.
I
I/\(-
Switch action
CAUTION: Before plugging in the
tool,
always check
I
I
to see that the switch trigger actuates properly and returns to the
"OFF"
position
when released.
To
start the tool, simply pull the trigger.
Release the trigger to stop.
Speed change
This revolutions and blows per minute can be adjusted just by turning the adjusting dial.
I
Number
on
adjust dial per minute
6
5
I
4
3
2
1
I
Revolutions
720 690 3,150 590 490 2,250 390 360 1,650
per minute
I
Blows
3,300
2.700
1,800
I
~
8
--
I
Page 9
Depth
gauge
The depth gauge is convenient for drilling holes of uniform depth. Loosen the clamp
screw and adjust the depth gauge to the desired depth. After adjusting, tighten the clamp screw firmly.
Depth gauge
1
I
screw
I
NOTE: The depth gauge cannot be used at the position where the depth gauge strikes against the
gear housing/motor housing.
Indicator
lamp
The green power-ON indicator lamp lights up when the tool is switched ON. If the indi-
lit
cator lamp is the carbon brushes may be worn out, or the electric circuit or the motor may be defective.
but the tool does not start,
If
the indicator lamp does not
Power-ON indicator lamp (green)
light up and the tool does not start, the ON/OFF switch or the mains cord may be defective. The red service indicator lamp lights up when the carbon brushes are nearly worn out to indicate that the tool needs servicing. After approx. automatically be shut off.
8
hours of use, the motor will
Service indicator lamp (red)
I
I
9
Page 10
ASS
EM
B
LY
Installing or removing bit
CAUTIO Always be sure that the tool is switched off and unplugged before installing or removing the bit.
Clean the bit shank and apply the bit grease provided to it before installing the bit.
Insert the bit into the tool. Turn the bit and push it in until
N
:
it
engages.
If the bit cannot be pushed in, remove the
Pull
bit. times. Then insert the bit again. Turn the bit and push
After installing, always make sure that the bit is securely held in place by trying to pull it out. To remove the bit, pull the chuck cover down
10
the chuck cover down a couple of
it
in until it engages.
all
the way and pull the bit out.
Page 11
OPERATION
Hammer drilling operation
CAUTION: When the bit begins to break through concrete or if the bit strikes reinforcing rods em­bedded in concrete, the tool may react dangerously. Maintain good balance and safe foot-
ing while holding the tool firmly with both hands Set the change lever and the shift lever to
at
thevl symbol. Position the bit tion for the hole, then pull the trigger.
the loca-
Do
not force the tool. Light pressure gives best results. Keep the tool in position and prevent it from slipping away from the hole.
Do
not apply more pressure when the hole becomes clogged with chips or particles. Instead, run the tool at an idle, then remove from the hole.
By
repeating this
several times, the hole will be cleaned out.
to
prevent dangerous reaction.
Torque
The torque limiter will actuate when a certain torque level
limiter
is
reached. The motor will dis-
engage from the output shaft. When this happens, the bit will stop turning. CAUTIO N
As
:
soon as the torque limiter actuates, switch off the tool immediately. This will help pre-
vent premature wear of the tool.
Chipping/Scaling/Demolition
Set the change lever and the shift lever to the symbol. Hold the tool firmly with both hands. Turn the tool pressure on the tool
on
and apply slight
so
that the tool will
not bounce around, uncontrolled. Pressing very hard on the tool
will
not increase the
efficiency.
11
Page 12
Drilling operation
Set the change lever and the shift lever to the 1 symbol.
Drilling in wood
When drilling in wood, best results are obtained with wood drills equipped with
a
guide
screw. The guide screw makes drilling easier by pulling the it into the workpiece. Drilling in metal
a
To prevent the bit from slipping when starting
hole, make an indentation with a center­punch and hammer at the point to the drilled. Place the point of the bit in the indentation and start drilling.
a
cutting lubricant when drilling metals. The exception are iron and brass which
Use should be drilled dry.
CAUTION: Pressing excessively on the tool will not speed up the drilling.
In
fact, this excessive pressure will only serve to damage the tip of your bit, decrease the tool performance and shorten the service life of the tool.
Blow-out bulb (optional accessory)
Use the blow-out bulb to clean out the hole.
Dust cup (optional accessory)
Use the dust cup to prevent dust from falling over the tool and on yourself when performing overhead drilling operations. Attach the dust cup to the bit as shown in the figure. The size of bits which the dust cup can be attached to is as follows.
Bit
diameter
-
Dust cup 5
]Dustcup91 12mm(15/32")-16mm(5/8")
12
6 mm (1/4")
14.5 mm
(9/16")
I
.
Dust
CUP
Page 13
Drilling in
Use the optional drill chuck assembly (con­sisting assembly). When installing it, refer to "installing
on the previous page. Set the action mode changing knob to "rotation only". drill up to
and
wood.
wood
or
metal
of
drill chuck and chuck adapter
or
removing drill bit" described
13
mm
(1/2")
diameter in metal
up
to
30
mm
(1-3/16")
You
can
diameter in
I
CAUTION:
Never use "rotation with hammering" when the drill chuck assembly
Also,
tool. The drill chuck assembly may be damaged. reversing the tool.
the drill chuck
is
will
installed come
off
on
when
the
13
Page 14
MAINTENANCE
CAUTION:
Always be sure that the tool
inspection or maintenance.
Replacing carbon brushes
When the resin insulating tip inside the car­bon brush is exposed to contact the com-
it
mutator, motor. When this occurs, both carbon brushes should be replaced time. Use only identical carbon brushes.
will automatically shut
is
switched
at
the same
off
off
the
and unplugged before attempting to perform
Insulating tip
3-
Commutator
\
I-
)!
-
Car Ir ush
Use a screwdriver to remove the brush
holder caps. Take out the worn carbon
brushes, insert the new ones and secure
the brush holder caps.
14
L
//
Screwdriver Brush holder
cap
Page 15
Lubrication
This tool requires no hourly or daily lubrica-
it
tion because
has a grease-packed lubrica­tion system. Lubricate the tool every time the carbon brushes are replaced. Run the tool for several minutes to warm it up. Switch off and unplug the tool. Loosen the six screws and remove the han­dle.
Note
that
the top screws are different
from other screws.
Screws
Disconnect the connector by pulling
it.
Remove the crank cap using a hex wrench
I
Crank
Connector
I
(
15
Page 16
Rest the tool on the table with the bit end pointing upwards. This will allow the old grease to collect inside the crank housing. Wipe out the old grease inside and replace with grease
or tool failure. tighten with the hex wrench. Connect the connector and reinstall the handle.
(30
g). Use only Makita genuine hammer grease (optional accessory). Filling with
more than specified amount of grease (approx.
Fill
only with the specified amount of grease. Reinstall the crank cap and
30
g) can cause faulty hammering action
a
fresh
Connector
%
CAUTION:
Be careful not to damage the terminal or lead wires especially when wiping out the old grease or installing the handle.
Do
not tighten the crank cap excessively. It is made of resin and is subject to breakage.
To maintain product SAFETY and RELIABILITY, repairs, any other maintenance or adjust-
ment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts.
White
Black
16
Page 17
ACCESSORIES
CAUTION
These accessories or attachments are recommended for use with your Makita tool specified in this manual The use The accessones or attachments should be used only
of
any other accessories or attachments might present a risk
in
the proper and intended manner
of
injury to persons
SDS Plus Carbide-tipped bits
0)
Diameter
I
Overall
Part
No.
711140-A 71 1141-A 71 1 142-A 71 11 43-A 71 11 44-A 71 11 45-A 71 11 46-A 71 11 47-A 711146-A 711149-A 711150-A 711151-A 711152-A 71 1 153-A 71 1155-A 71 1 156-A 71 11 57-A 71 11 58-A 71 11 59-A 711160-A 71 1161-A 71 1162-A
711163-A 711164-A 711165-A 71 1 166-A 711167-A 71 1 168-A 71 11 69-A 71 11 70-A 71 1171-A 71 11 72-A
71 11 73-A 71 11 74-A 71 11 75-A
71 11 76-A 71 11 77-A 711176-A
711179-A 71 1 180-A
5/32" 5/32" 3/16" 3/16" 3/16" 3/16" 3/16"
1 /4"
*
/d"
..
1/4" 114"
1
/4"
1"
1"
.
Hammer grease 30 g; 1
Part
No.
181 490-7
Bit
grease
100
g; 3.5
Part
No.
181 573-3
length
I
4"
6"
4"
6"
8"
12" 14"
d"
I
14"
I
Io"
16"
02.
02.
Chuck key
Part
No.
S13
763432-9
Drill chuck S13
Part
No.
192877-8
Chuck adapter
Part
No.
751 099-5
-
Depth gauge
No.
321 248-4
Part
Blow-OUt bulb
Part
No.
765009-6
Bull point
Part
No.
798389-5
Cold chisel
Part
No.
798388-7
-7
Drill chuck assembly
Part
No
t-
Dust
Part
No.
Dust
No.
Part
Safety goggle
Gray lens: Part Clean lens Part
0)
Plastic case
Part
No.
0)
122574-2
CUP
5
421342-3
CUP
9
421664-1
824559-1
No.
No.
191684-A 191685-A
17
Page 18
30
mm
(I-3/16")
ROTARY HAMMER Model HR3000C
kb.-16-'2000
US
18
Note: The switch and other part configurations
may differ from country to countrv.
Page 19
MODEL
HR3000C
I:","
,&
DESCRIPTION
MACHINE
.~
61
71
81
:El
12 i 1
13
20 21 22 23 24 25 26 27 28 29
30
31 32
33
34 35
36
37 38
39
40 41 42 43 44 45 46 47 48 49 50 51 52
53
54 55 56 57 58 59
::
62 1
65
66
67 1 1 68
Note The switch and other part specifications may differ from country io country
Cap Chuck Cover Compresslo" Ring Pl" 8 Chuck Leaf Spring 26
1
Ring
1
Spring Guide Compresslo" Guide Washer
Seal
0
Ring 46
1
011
sea1
Retaining
Retarn~ng
Ball Bearing 6OIZ8LLU Steel Ball
1
Tool Holder
4
P!"
8
1
Fluor0
0
Ring
1
1
Impact
0
Ring
1
Fluoro Carbon
1 1
Rubber Ring 13
Sleeve
1
Washer 19
1
3
PI"
2
1
Pin
Holder
Striker
1 1
0
Ring
1
Cylinder 25
Sleeve
1
compression
1
1
Lock
1
Ring
1
Compression Spring 34
Ollvlng Sleeve
1 1
0
Ring 26
Spiral
1 1
0
Ring
0
Ring 18
1 1
Pm 7
1
PlStO"
Rod
1
Grip
1 1
Cup Square Neck Bolt M8xB0 Plate
1 1
Hex Nut M6 Side Grip Base
1 1
Screw
1
Grtp 36 Complete
1
Pan
1
Crank Housing
1
Dustproof Washer
1
0
Ring 20
1
Change Lever Complete
P,n
1 i
1
4
:
Lock Buffon Compression Indication
;
Hex Socket Flat Head
1
0
Ring 4
1
Shift Lever Complete Crank Housing Complete Crank Cao
1
40
Spring
17
30
spmg
28
Ring R 52
Ring
7
0
15
15
18
spring
63
Screw
Spring
Label
5
S
Resin
63
M4x12
Cover
38
35
28
Ring
40
2 4
Spring
Ring
Spring
Case
Carbon Resin Ring 20
Bolt
12
5
50
Sleeve
29
Bevel Gear 37
18
Spring
M6x14
Head
20
Complete
Screw
M5
'F:
MB
69
70
71
12 73 74
75
76
71 78
79
80
81 82
83
84
85
86
87 88
89
90 91 92
93
94 95 96
97
98 99
100 101 102 103 104 105 106 107 108 109 110 111 112 113 114
115 116 117 118 119 120 121 122 123 124 125 126
127 128 129
130 131 132 133
ED
DESCRIPTION
1
0
Ring
4
Tapping
1
0
Ring
1
Spur Gear 21 Complete
1
Handle Complete
1
Switch Lever
1
Switch
1
Lead Guide
1
Sponge
Tapping
2
Handle Cover
1
Tapping
2 1
Strain Relief
1
Card Guard
1
Card
4
Tapping
2
Acrylic
2
Pan Head Crank Shaft
1
Key 4
2
Ball
Bearing
1 1
Retaining Ring 5-20
1
Retatning
1
Conical Comp Spring 21 -31
1
Clutch
Helical
1
Flat Washer 10
1
Retaining Ring
1 1
011
Seal
1
Sleeve
Bearing
Ball
1 1
Flat Washer 10
1
Spiral Bevel Gear 10 Key 4
1
Bearing
Ball
1
Torque Limiter Complete
1
Retaining Ring
1
Ball
Bearing
1
1
Thin Washer 15
Seal
Ring
1
Gear Housing Complete
1
Baffle Plate
1
Field
1
Tapping
2
Support Complete
1
ARMATURE ASSEMBLY
1
IWith Item 11 ln~ulatlon Washer
1
Ball Bearing 608DDW
1
Motor Housing Complete
1
Name Plate
1
2
A C Carbon Brush Holder Cap
2
Rubber
2
Brush Holder Cover
2
Tapping
2
Shoulder
1
Fan 70
1
Flat Washer
1
1
Hex
Nut
1
Rear
Cover
4
Tapping Fix Rod
1
Controller
1 1
Flat Washer 28
1
Urethane
30
Screw
10
Sheet
Screw
Screw
Screw
Pin
5
Screw
6004LLU
Ring
R
Gear 34
S-
10
10
6000LU
000lLLV
S-
608 ZRS
Screw 5x50
5
Brush
Pin
4
Screw
Sleeve
6
M6
Screw
4x18
Ring
28
5x30
4x18
4x18
5x20
M5~20
42
10
10
&
1161
4x18
7
Feb.-16-'2000
US
19
Page 20
MAKnA
LIMED ONE
YEAR
WARRANTY
Warranty
Every Makita be free of defects from workmanship and materials for the period of ONE YEAR from the date of original purchase. Should any trouble develop during this one-year period, return the COMPLETE tool, the trouble is caused by defective workmanship or material, Makita replace) without charge.
This Warranty does not apply where:
repairs have been made or attempted by others:
repairs are required because of normal wear and tear: The alterations have been made
IN SLOUFNTIAL DAMAGI-S FROM THL SALE OR USt APiLlES BOTH DURING AND AFTER THE TERM OF THIS WARRANTY.
MAKITA DISCLAIMS LIABILITY WARRANTIES AFTER THE ONE-YEAR TERM OF THIS WARRANTY.
This Warranty gives you specific legal rights, and you may also have other rights which vary from state damages, limitation on how long an implied warranty lasts,
tool
is thoroughly inspected and tested before leaving the factory.
freight prepaid, to one of Makita’s Factory or Authorized Service Centers.
tool
has been abused, misused or improperly maintained;
NO FVFNT SHALL MAKITA
OF
to
state. Some states do not allow the exclusion or Limitation of incidental or consequential
so
the above limitation or exclusion may not apply
to
the tool
Bb
LlABLt kOR ANY INDIRTCT, INCIDkNTAL OK
“MERCHANTABILITY” AND “FITNESS FOR A SPECIFIC PURPOSE,
FOR
Policy
It
is warranted to
If
will
01
THt PRODUCT THIS DISCLAIMER
ANY lMPLlED WARRANTIES, INCLUDING IMPLIED
to
so
the above limitation may not apply to you.
you. Some states do not allow
inspection shows
repair (or at our option,
COY-
Makita Corporation
3-11
-8,
Anjo, Aichi
Sumiyoshi-cho,
446-8502
884253- 069
Japan
PRINTED
2000
IN
JAPAN
- 2 -
N
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