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Use approved safety guards and protective goggles.Do not use in curved or obliqued cuts.
INNOVATOR IN TECHNOLOGY / SINCE 1975
Technology
Printed by E
hwa diam
ond. 10 / 2008
EHWA DIAMOND INDUSTRIAL CO., LTD. 520-2, Won-dong, Osan-city, Gyeonggi-Do, 447-804, Korea
Tel: + (82-31) 370 -9300 / Fax: + (82-31) 370-9191
Website: www.ehwadia.com /
e-mail: [email protected]
Technology
Random Saw Pattern Saw
Design and production ready for each product category.
Over a dozen patents on patterned diamond design and
production registered and pending.
Current :2003. 4 :
2001. 9 :
2001. 7 :2000 : Conceptual product design, Exploration of manufacturing technology.
Creation of a dedicated research team.1st patent on patterning technology. (Patent no.10-0428947 / US 6626167)
Start of test marketing.Design for manufacturing process completed.2002. 1 :
Patterning technology:
Performance:
Alternating layer matrix sawPattern sawRandom saw
Alternating layers - How it works:
Side view
Performance test results show dramatic increase
in both cutting speed and tool life.
Ehwa has been researching patterned blades since the1990s.
However, a straightforward pattern is only random
distribution at its best.
EHWA DIAMOND INDUSTRIAL CO., LTD.
Universal
Revolutionary dual-diamond concentrated segmented blade technology delivers
a precise cut in one smooth stroke. The segmented blade cutting edges feature
alternating mirrored angle of attack for faster opening speed and longer blade life.
Use approved safety guards and protective goggles.Do not use in curved or obliqued cuts.
Printed by E
hwa diam
ond. 10 / 2008
EHWA DIAMOND INDUSTRIAL CO., LTD. 520-2 , Won-dong, Osan-city, Gyeonggi-do, 447-804,Korea
Tel : + (82-31) 370 -9300 / Fax : + (82-31) 370-9191
Website : www.ehwadia.com /
e-mail : [email protected]
Revolutionary dual-diamond concentrated segmented blade technology delivers a precise cut in one smooth stroke. The segmented blade cutting edges feature alternating mirrored angle of attack for faster opening speed and longer blade life.
4" (100) X 2.2
4.5" (115) X 2.2
5" (125) X 2.2
6" (150) X 2.2
7" (180) X 2.4
8" (200) X 2.4
9" (230) X 2.4
10" (250) X 2.4 / 2.6
12" (300) X 2.8 / 3.2
14" (350) X 2.8 / 3.2
16" (400) X 3.2 / 3.6
18" (450) X 3.2 / 3.6
20" (500) X 3.6 / 4.2
22" (550) X 3.6 / 4.2
24" (600) X 3.6 / 4.2
Available sizes: 4" - 26"
SIZE
Patent pending
Multi purpose
Low concentration
High concentration
High concentration
Low concentration
30% faster cutting Faster opening speed
26" (650) X 3.6 / 4.2
PRODUCT LINE
Smart blades are designed for fast cutting in various materials. Manufactured with the latestdevelopment of the optimum combination of a new bond matrix and diamonds,
smart blades provide 10% to 30% increase in cutting speed.
SMART BLADES
PremiumSupreme Standard
EHWA DIAMOND INDUSTRIAL CO., LTD.
SM
AR
T B
LA
DE
SG
eneral purposeS
MA
RT
BL
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ES
Side reinforced steel core prevents wobbling and noise.
Increased number of segments and shorter length of segment result in faster cutting speed.
Cooling hole design.
Improved cutting speed.
Simple design.
Economical Smart blade.
SUPREME
PREMIUM
STANDARD
Use approved safety guards and protective goggles.Do not use in curved or obliqued cuts.
Printed by E
hwa diam
ond. 10 / 2008
EHWA DIAMOND INDUSTRIAL CO., LTD. 520-2 , Won-dong, Osan-city, Gyeonggi-do, 447-804,Korea
Tel : + (82-31) 370 -9300 / Fax : + (82-31) 370-9191
Website: www.ehwadia.com /
e-mail: [email protected]
SMART BLADESSmart blades are designed for fast cutting in various materials. Manufactured with the latest development of the optimum combination of a new bond matrix and diamonds, smart blades provide 10% to 30% increase in cutting speed.
EXTREME SPEED!
PRODUCT LINE
Vacuum brazed technology provides fast, all-purpose cutting and grinding tools.Veloce tools help reduce cost and improve efficiency.
VE
LO
CE
VELOCE
Vacuum brazed tools
CupBlade Core drill Forming wheel
EHWA DIAMOND INDUSTRIAL CO., LTD.
VE
LO
CE
Use approved safety guards and protective goggles.Do not use in curved or obliqued cuts.
Printed by E
hwa diam
ond. 10 / 2008
EHWA DIAMOND INDUSTRIAL CO., LTD. 520-2 , Won-dong, Osan-city, Gyeonggi-do, 447-804,Korea
Tel : + (82-31) 370 -9300 / Fax : + (82-31) 370-9191
Website: www.ehwadia.com /
e-mail: [email protected]
VELOCEVacuum brazed technology provides fast, all-purpose cutting and grinding tools.Veloce tools help reduce cost and improve efficiency.
UD Blade
Cup
DIAMETER
4" (100mm)4.5" (115mm)5" (125mm)6" (150mm)
8" (200mm)9" (230mm)10" (250mm)12" (300mm)14" (350mm)
HEIGHT
2.22.22.22.52.5 3.02.52.82.83.13.1
THICKNESS
7" (180mm)
DIAMETER
4" (100mm)
5" (125mm)
Rim
Seg
W TYPE
DIAMETER
6" (150mm) ~
10" (250mm)
SHAPE WORKING THICKNESS
Core drill
DIAMETER
20mm
100mm3.0 ~ 5.0
Rim
Seg
W TYPE
~
WORKING THICKNESS
15mm
20mm
30mm
B F E
B
F
E
M14,
5/8 -11
SHAPE THREAD TYPE
Profile wheel
20
B
B
E
E
F
F
1/2"
3/8"
1/2"
3/8"
1/2"
3/8"
13mm
10mm
13mm
10mm
13mm
10mm
Forming wheel
RESCUE BLADES
EHWA DIAMOND INDUSTRIAL CO., LTD.
RE
SC
UE
BLA
DE
SR
ES
CU
EB
LAD
ES
Vacuum brazed technology
Cuts almost anything:Concrete Cast Iron Masonry Stone Steel Brick Wood Copper Fiber Board
Rebar Ductile Iron Stucco PVC Pipe HDPE
12” (302mm) T - UO45S 3.1
14” (352mm) T - UO45S 3.1
16” (409mm) T - UO45S 3.3
Use approved safety guards and protective goggles.Do not use in curved or obliqued cuts.
Printed by E
hwa diam
ond. 10 / 2008
EHWA DIAMOND INDUSTRIAL CO., LTD. 520-2 , Won-dong, Osan-city, Gyeonggi-do, 447-804,Korea
Tel : + (82-31) 370 -9300 / Fax : + (82-31) 370-9191
Website: www.ehwadia.com /
e-mail: [email protected]
RESCUE BLADES
VACCUM BRAZED TECHNOLOGY
GENERAL SPECIFICATION
APPLICATION
H-beamBrick PVC pipeSteel pipe Wood
SIZE PART NUMBER THICKNESS (mm)
Concrete Cast Iron Masonry Stone Steel Brick Wood Copper Fiber Board
Rebar Ductile Iron Stucco PVC Pipe HDPE
PRODUCT LINE
General purpose blades are for a wide range of materials (concrete brick, concrete block,granite, marble, tile, construction materials, etc.). Laser welded blades
provide safe and reliable cutting.
CO
NS
TR
UC
TIO
N
GENERAL PURPOSE SAW BLADES
Laser welded blades
Turbo Slant Turbo Gear M-shape Arrow
EHWA DIAMOND INDUSTRIAL CO., LTD.
CO
NS
TR
UC
TIO
N
Use approved safety guards and protective goggles.Do not use in curved or obliqued cuts.
Printed by E
hwa diam
ond. 10 / 2008
EHWA DIAMOND INDUSTRIAL CO., LTD. 520-2 , Won-dong, Osan-city, Gyeonggi-do, 447-804,Korea
Tel : + (82-31) 370 -9300 / Fax : + (82-31) 370-9191
Website: www.ehwadia.com /
e-mail: [email protected]
GENERAL PURPOSE SAW BLADESGeneral purpose blades are for a wide range of materials (concrete brick, concrete block,granite, marble, tile, construction materials, etc.). Laser welded blades provide safe and reliable cutting.
Turbo type
Gear type
M-shape segment type
Blade with flanges on both sides
Arrow shape segment type
Slant U-gullet type
SIZE
4" (100) X 2.2
4.5" (115) X 2.2
5" (125) X 2.2
6" (150) X 2.2
7" (180) X 2.4
8" (200) X 2.4
9" (230) X 2.4
10" (250) X 2.4 / 2.6
12" (300) X 2.8 / 3.2
14" (350) X 2.8 / 3.2
16" (400) X 3.2 / 3.6
18" (450) X 3.2 / 3.6
20" (500) X 3.6 / 4.2
22" (550) X 3.6 / 4.2
24" (600) X 3.6 / 4.2
26" (650) X 3.6 / 4.2
28" (700) X 4.2 / 4.5
30" (750) X 4.2 / 4.5
32" (800) X 4.5 / 4.8
SPEC. #
M 10
M 20
M 30
M 40
M 50
APPLICATION
Very hard materials.Heavy reinforced concrete, hard granitepaving block, hard clay roof tile.
Medium to hard materials.Washed concrete, medium reinforced concrete.
Universal materials.Light reinforced concrete.
Soft materials.Building materials, masonry.
Abrasive materials.Limestone, sandstone,asphalt, green concrete.