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Makita Makstar BDF452 Technical Information
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Makita Makstar BDF452 Technical Information

Makita Makstar BDF452 Technical Information

Cordless driver drill 13mm 1/2"
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T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
Model BDF452 has been developed as a cost-competitive 18V cordless driver, featuring;
Compact and lightweight design achieved without power reduction by using 4-pole motor
and Lithium-ion battery as power unit
Rubberized soft grip contoured to perfectly fit operator's hand and angled
to provide best tool balance
All metal gear construction
Job light with afterglow function
Single sleeve chuck
This new product will be available in the following variations.
Model No.
BDF452H
(Li-ion 1.5Ah)
BDF452HW
BDF452RFE
(Li-ion 3.0Ah)
All models also include the accessories listed below in "Standard equipment".
S
pecification
Voltage: V
Battery
Capacity: Ah
Cell
Max output: W
No load speed:
min-
=rpm
1
Capacity of drill chuck: mm (")
Capacity: mm (")
Torque setting
Lock torque: N.m (in.lbs)
Max. fastening
torque: N.m (in.lbs)
Electric brake
Mechanical speed control
Variable speed control
Reversing switch
Net weight: kg (lbs)
S
tandard equipment
Phillips bit 2-45 ................ 1 pc Plastic carrying case ....... 1 pc
Note: The standard equipment for the tool shown above may differ by country.
O
ptional accessories
Charger DC18RA
Charger DC18SC
Charger DC24SA
BDF452
Cordless Driver Drill 13mm (1/2")
Battery
Charger
type
quantity
BL1815
2
DC18RA
BL1830
2
High
Low
1.5 (1/16) - 13 (1/2)
Steel
Wood
16 stage + drill mode
Soft joint
Hard joint
1.6 (3.5)*
Charger DC24SC
Assorted drill bits for wood
Battery BL1815
Assorted drill bits for steel
Battery BL1830
Belt clip
Housing
Offered to
color
Makita blue
North American
countries
white
All countries except
Makita blue
those listed above
18
1.5/ 3.0
Li-ion
300
0 - 1,500
0 - 400
13 (1/2)
38 (1-1/2)
51 (450)
32 (280)
50 (440)
Yes
Yes (2 speed)
Yes
Yes
/ 1.8 (3.9)*
5
6
W
(with Battery BL1815)
Dimensions: mm (")
Length (L)
Width (W)
Height (H)
*1: for countries of
North America and
Latin America
*2: for other countries
*3: with Battery BL1815
*4: with Battery BL1830
*5: with Battery BL1815
*6: with Battery BL1830
Bit holder
PRODUCT
P 1 / 8
L
H
203 (8)*
1
197 (7-3/4)*
2
78 (3-1/16)
234 (9-1/4)*
3
251 (9-7/8)*
4

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Summary of Contents for Makita Makstar BDF452

  • Page 1 Length (L) Battery Housing 197 (7-3/4)* Model No. Charger Offered to type quantity color Width (W) 78 (3-1/16) BDF452H Makita blue BL1815 North American 234 (9-1/4)* Height (H) (Li-ion 1.5Ah) countries BDF452HW white 251 (9-7/8)* DC18RA BL1830 All countries except...

  • Page 2: Necessary Repairing Tools

    P 2 / 8 epair Remove the battery cartridge from the machine for safety before repair/maintenance ! CAUTION: [1] NECESSARY REPAIRING TOOLS Description Use for Hex wrench 10 Removing /mounting Drill chuck Plastic hammer Removing Drill chuck [2] LUBRICATION It is not required to lubricate the gear section because the portion is replaced as a factory-lubricated gear unit. [3] DISASSEMBLY/ASSEMBLY [3] -1.
  • Page 3 P 3 / 8 epair [3] -2. Gear Assembly and Motor Section DISASSEMBLING 1) Remove Rear cover and take off Carbon brush from Brush holder complete. (Fig. 5) Fig. 5 [Brush holder section (View from A)] Carbon brush Torsion spring Carbon brush Rear cover Tapping screw...
  • Page 4 P 4 / 8 epair [3] -2. Gear Assembly and Motor Section (cont.) ASSEMBLING 1) Assemble the motor section. Note 1.Yoke unit is not reversible when assembled to Armature. Be sure to assemble so that the notch in Yoke unit is positioned on the drive-end of Armature as illustrated to left in Fig.
  • Page 5 P 5 / 8 epair [3] -2. Gear Assembly and Motor Section (cont.) ASSEMBLING 5) Assemble Leaf spring to Housing L. (Fig. 14) 6) Assemble the unit of the Gear section and the Motor section as illustrated in Fig. 15 and then, assemble Heat sink with FET between switch and yoke unit.
  • Page 6 P 6 / 8 epair [3] -2. Gear Assembly and Motor Section (cont.) ASSEMBLING 7) Assemble Housing R to Housing L. (Fig. 6) 8) Install Carbon brush. (Fig. 17) 9) Mount Rear cover. Fig. 17 Brush holders viewed from A [Correct] [Wrong] Lead wire of Carbon brush...
  • Page 7 P 7 / 8 ircuit diagram Fig. 18 Color index of lead wires' sheath White Black Housing L Brush holder complete Heat sink Switch Connector Terminal...

  • Page 8: Wiring Diagram

    P 8 / 8 iring diagram Fig. 19 Brush holder complete Yoke unit LED Job light Lead wires of LED Job light Switch Fix Lead wires of LED Job light with Lead wire holders A, B and C. Lead wires of LED Job light must be tight between Lead wire holder A Lead wire holder A and...