Text preview for : 4131-TE.pdf part of MAKITA 4131-TE MAKITA 4131-TE.pdf
Back to : 4131-TE.pdf | Home
T ECHNICAL INFORMATION
Models No. 4131
PRODUCT
P 1 / 10
Description Metal Cutter 185mm (7-1/4")
W
CONCEPT AND MAIN APPLICATIONS
Model 4131 has been developed as a sister tool to Model 4130 H
for conformation to the standards of North America and Europe.
The advantages of this new model are;
*High heat-resistant motor for heavy duty applications
*Blade service life longer than competitions thanks to
"Cermet Tipped Saw Blade" and the rotation speed optimum
for metal cutting
L
*Trouble-free with one-touch removal of dust bag,
safety cover open lever convenient for plunge cutting
Dimensions: mm ( " )
Length (L) 280 (11)
Width (W) 273 (10-3/4)
Height (H) 358 (14-1/8)
Specification
Power input: W 1,100
Rated amperage for North America: A 13
No load speed: rpm = min.-1 3,500
Diameter: mm (") 185 (7-1/4)
Size
of blade Hole diameter: Europe 30 (1-3/16)
mm (") North America 16 (5/8)
Max. cutting depth 63 (2-1/2)
Capacities: mm (")
Thickness of material up to 6 (1/4)
Protection against electric shock double insulation
Net weight: Kg (lbs.) 4.8 (10.6)
Power supply cord: m (ft) 2.5 (8.2)
For detailed specifications, see the comparison table on next page.
Standard equipment
*Cermet tip saw 185mm (7-1/4") ......................... 1 pc.
*Hex wrench ......................................................... 1 pc.
*Wrench holder
*Safety goggle ...................................................... 1 pc.
Note: The standard equipment for the tool shown may differ from country to country.
Optional accessories
*Assorted TCT Saw blade
*Guide rule
P 2 / 10
Features and benefits
Long Blade Service Life High Dust Collection Efficiency High Heat-Resistant Motor
(See the table on next page.) for Heavy Duty Applications
Longer than competitions
(See the graph on next page.) Superior to competitions in heat-resistance
(See the graph on next page.)
Dust Check Window
Located for operator convenience Safety Cover Open Lever
Safety cover can be manually
Dust Box with Plastic Cover adjusted to half-open for plunge
Plastic cover protects operator's cutting.
hands from aluminum dust box hot
with collected hot metal dust. Shaft Lock
For easy blade changes
Trouble-Free One Touch
Removal of Dust Box Blade Line Indicators
Allow operator to have an exact
Cermet (Ceramic-Metal) Tipped Saw Blade notion of where the blade is
cutting for an accurate cut.
Having blade life longer than TCT saw blade; because the surface
of the tip of Cermet tipped saw blade is finely broken to reproduce Durable Stainless Steel Base Plate
sharp edges while that of TCT saw blade is only worn dull.
Comparison of products
Model No. Makita A B
Specifications 4131 4130 A B
Cermet tipped Cermet tipped TCT TCT
Type
Saw blade
<36T> <36T> <38T> <42T>
Diameter: mm (") 185 (7-1/4) 185 (7-1/4) 185 (7-1/4) 203 (8)
Size
Hole diameter: Europe 30 (1-3/16)
20 (13/16) 20 (13/16) 16 (5/8)
mm (") North America 16 (5/8)
Rated amperage for North America: A 13 13 13
Power input: W 1,100 1,330 N/A N/A
No load speed: rpm.= min.-1 3,500 4,300 4,200 3,700
Capacities: Max. cutting depth 63 (2-1/2) 63 (2-1/2) 63 (2-1/2) 65 (2-9/16)
mm (") Thickness of material up to 6 (1/4) up to 6 (1/4) up to 6 (1/4) up to 6 (1/4)
Electric brake No Yes Yes No
Soft grip No No Yes Yes
Safety cover open lever Yes (semi-open) No No Yes (full-open)
Material of base Stainless steel Stainless steel Coated steel plate Stainless steel
Lock OFF switch Yes No Yes Yes
AC/DC switch No No No Yes
Side grip Yes Yes Yes Yes
Double insulation Yes Yes Yes Yes
Power supply cord: m (ft) 2.5 (8.2) 5(16.4) 2.0 (6.6) 4.0 (13.1)
Length: mm 358 340 355 415
Dimensions
(") (14-1/8) (13-3/8) (14) (16-3/8)
Width: mm 273 288 255 278
(") (10-3/4) (11-3/8) (10) (11)
Height: mm 280 269 275 280
(") (11) (10-5/8) (10-7/8) (11)
Net weight (on catalog): kg (lbs) 4.8 (10.6) 4.4 (9.7) N/A 6.0 (13.3)
*Cermet tipped *Cermet tipped *TCT saw blade *TCT saw blade
saw blade saw blade *Wrench *Hex wrench
Standard equipment *Hex wrench *Socket wrench *Guide rule
*Safety goggle *Guide rule *Hex wrench
*Safety goggle
P 3 / 10
Comparison of products
HEAT-RESISTANCE
Test conditions Checkered steel plate
1) With the following saw blades;
*Makita 4131, 4130 and Competitor A's model A used the same 185mm (7-1/4") TCT saw blade. 9mm (11/32")
*Competitor B's model B used 203mm (8") TCT saw blade (standard accessory of this tool).
2) Workpiece: Checkered steel plate illustration to left
3) Operation: Continuous operation
300mm (11-3/4")
Test result
The graph below proves the superiority of Makita 4130 and 4131 in heat-resistance.
160
Competitor A's Model A*
140
Competitor B's Model B
Field temperature (degree C)
120
100
Makita 4130
80
60 *Note: We had to stop
the test of competitor
40
A's Model A because of
Makita 4131 rapid temperature rise
20
occurred early in the
0 test.
0 5 10 15 20
Time (min.)
BLADE SERVICE LIFE
Test conditions
Cut the materials illustrated to right with the following saw blade Angle stud Rebar
included in each product as a standard accessory; 6mm
*Makita 4131: Cermet Tip Saw 185mm (7-1/4") 36T 50mm
*Competitor A's model A: TCT saw blade 185mm (7-1/4") 38T