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T ECHNICAL INFORMATION
Models No. HM1140C
New Tool
Description DEMOLITION HAMMER
CONCEPTION AND MAIN APPLICATIONS 98mm (3-7/8")
)
Model HM1140C is the sister version of the existing Model HM1100C,
(8-7/8"
HM1140C is for 3/4" Hex. 21/32" Round shank bit (BOSCH type). Its brief
benefits are;
224mm
Bit can be installed by sliding Tool holdercover, and machining mark on chuck
and groove on Bit.
*Superior protection from dust by anti-dust Tool holder cap
*Electrical speed control features ")
(20-3/8
*Variable speed control 517mm
*Soft start
*Steady speed
Specifications
Continuous Rating (W) Max.
Voltage (V) Current (A) Cycle (Hz) Output(W)
Input Output
100 11.0 50/60 1050 450 1050
115 9.6 50/60 1050 450 1050
200 5.5 50/60 1050 450 1050
220 5.0 50/60 1050 450 1050
230 4.8 50/60 1050 450 1050
240 4.6 50/60 1050 450 1050
No load speed 1300-2600 bpm
Bit Type 3/4" Hex 21/32" Round shank bit
Net weight 6.3kg (13.9 lbs)
Cord length 5m (16.4 ft)
Standard equipment
Grease Vessel (Bit grease)----------1 pc. 1 pc. (100g) (0.22 lbs)
Plastic Carrying Case----------------1 pc. (HP2032 only)
[Note] The standard equipment may differ from country to country.
Optional accessories
Bull point 19-300 Grooving Chisel 22-300 Ground Rod Adapter 20
Bull Point 19-450 Grooving Chisel 26-300 Blow-out Bulb 64
Cold Chisel 26-300 Clay Spade 105-400 Grease Vessel (30g)
Cold Chisel 26-450 Rammer 140
Scaling Chisel 50-300 Bushing Tool
Features and benefits
1. Double insulated
2. See the sheets attached for more information.
Features and benefits
Adapted for 3/4" Hex 21/32" Round Shank Bit (Bosch shank)
Superior Protection from dust
HM1140C is the first model with
superior dust protection among the
models for 3/4" Hex 21/32" round bit.
Sliding Tool holder cover
Bit can be installed by sliding
holder cover and machinf mark Bit can be set at 12 different angles
on chuck and groove on bit. Bit's angle can be changed while bit inTool
holder by pushing Change ringforward and
turning it.
Features as described below are same as HM1100C
*Equipped with dial for variable speed
*Steady speed and soft start
*No hammering when idling
*D-side handle
*Large handle
*On-off slide switch
*Thick commutator of armature
Wiring diagram
Withouto Noise Suppressor
Controller
Connector
Switch
Power P2 Red Black Black
6 4
supply White (Brown)
cord 3 1
P1 Orange
Field
With Noise Suppressor
Noise
suppressor Controller
Connector
P2 Switch
Power Red Black Black
6 4
supply White (Brown)
3 1 CH
cord Orange Orange
P1
Choke oil
(Lead wire) Field
Repair
Procedures other than below are same as for HM1100C.
Disassembly and assembly of tool holder. 2
(1) Disassembly
Pull off tool holder cover by one hand (1) and remove tool Tool holder
holder cap by the other hand (2). Then remove O-ring 29 (3) cap
and take the tool holder apart. 1
Tool holder
cover
3
O-ring 29
Pin 6
(2) Assembly
1. Fix roller guide with pin 6 as shown in the right figure.
Roller guide
Tool holder
2. Align notch on the tool holder cover to the position of pin 6
and set the tool holder cover on (1). Insert the pin 6 into the
roller guide (2) and pull down the tool holder cover, then
attach the O-ring 29 and the tool holder cap.
Roller guide
Tool holder cover
Pin 6
1
2
Roller guide
Tool holder
cover
Align this
3. Align projection on the surface of the tool holder cap with the
notch of the tool holder cover and assemble them. After this
make sure that the tool holder cap does not rotate.
Align this
Grease up point (x mark) (Points differing from HM1100C are shown.)
(1) Disassembly
Pull off tool holder cover by one hand (1) and remove tool
holder cap by the other hand (2). Then remove O-ring 29 (3)
and take the tool holder apart.
Makita Grease N No.2
Roller 2
Makita Grease R No.00
Whole circumstance on O-ring 22 inside the sleeve guide
Interchangeability between HM1100(C) and HM1130(C)
(1) Striker
Take care that the striker of HM1100(C) and HM1130(C) cannot be used to HM1140C.
There is a step.
44.0mm
44.0mm
38.0mm
HM1140C HM1100(C) HM1130(C)
(2) Tool holder support
Tool holder support of HM1100(C) cannot be used because it's length is 4mm longer.
83.5mm
87.5mm
HM1140C HM1100(C)
(3) Sleeve guide
HM1140C uses the same sleeve guide as of HM1130(C). The sleeve guide for HM1100(C) cannot be used.
HM1140C HM1100(C)
HM1130(C)
(4) Parts other than listed below are common to HM1100(C).
HM1140C uses the same sleeve guide as of HM1130(C). The sleeve guide for HM1100(C) cannot be used.
Tool holder cap, Tool holder cove, Tool holder
Tool holder support, Roller 12 Roller guid
Compression spring 47 Sleeve guid Striker
Wiring diagram
Lead holder in case P.N.6451055 condenser is used
Switch
Variable resistor
Lead holder in case P.N.6452001 condenser is used
Power supply cord
Don't put the lead wires on the rib.
Put controller lead wires (white or brown and red) and
Pickup coil lead wires Controller
brush holder lead wire (orange) into the left lead holder.
Variable resistor lead wires
Lead wire (red)
Lead wire (white or brown)
Tube Place power supply cord top of the other lead wires and
put it into the right lead holder.
Blanket holder lead wire (orang)
Put variable resistor lead wires into the right lead holder
In case choke coil together with a tube.
is used Variable resistor lead wires should hold pickup coil
lead wires.
Controller
Lead wires should not be loose in the motor housing.
Setting pickup coil
Put it into Lib Lead wire should
lead holder pass outside the lib
Choke coil
Pickup coil
Don't cross the lead
wires in the hole.