Specification

DCS642120, PS-6400 Rev (0)
Specification Are Subject To Change
Makita Confidential (Internal Document Only)
Page 1 of 1
Specifications English / Metric
Weight
Dry Weight w/o bar & chain, tanks empty (lbs. /kg)........................................
13.9 / 6.30
Chain
chain/sprocket pitch (in. / mm).........................................................................
3/8 / 9.5
chain/sprocket gauge (in.)…………………………………………………………
0.058
number of sprocket teeth…………………………………………………………. 7
Engine
Displacement/stroke volume (cu.in./cc)...............……………………………
3.9 / 64
Engine Bore (in / mm)................................………………………………………
1.85 / 47
Engine Stroke (in / mm)................................……………………………………
1.45 / 37
Max Power @ 9,000 rpm (hp / kw )................................................................
4.7 / 3.5
Max torque @ 6,500 rpm ( ft-lbs/Nm)……………………………………………
4.2 3.1
Max rpm (limited speed with bar and chain ....................................................
13,500
Idle rpm ...........................................................................................................
2,500
Clutch Engagement (rpm) ...............................................................................
3,200
Ignition System Air Gap (in / mm)...................................................................
0.012 / 0.3
Spark plug electrode air gap (in / mm)…………………………………………..
0.020 / 0.5
Carburetor Adjustment High / Low …………………………………………………
H- 1 1/8 L - 1
Fuel Tank Capacity (oz / l)..............................................................................
25.4 / 0.75
chain oil tank capacity (oz / l).........................................................................
14 / 0.42
Fuel consumption at max load @ 6,500 rpm kg/hr) ISO 7293……………….. 1.72
Specific fuel consumption at max load @ 6,500 rpm (g/kw-h) ISO 7293……. 500
Oil Flow Rate
Pump at Maximum, 9000 RPM ( ml/sec)
24
Pump at Maximum, 5000 RPM (ml/sec)
13
Pump at Minimum, 9000 RPM (ml/sec)
8
Pump at Minimum, 5000 RPM (ml/sec)
5
Sound Pressure Operator's Ear Average ANSI B175.1 (dBA)……………………………………
101.4
Bystander, 50 Feet Average ANSI B175.1(dBA)……………………………….. 78.7
Standard Equipment Features
Engine Type: 2- stroke
Cylinder Nikasil
Carburetor: ZAMA, Diaphragm type, with limiter caps
Muffler: Catalyst
Air Filtration: Mesh standard, fleece available
Clutch: 3 shoe centrifugal type
Ignition: Electronic
Fuel/Oil Ratio: 50:1 (Makita oil) 40:1 other oils
Throttle Type: Interlock
chain brake: Mechanical inertia type
bar length: 20" (508mm)
chain type: low kick back type
Spark Plug: NGK BPMR 7A or Bosch WSR-6F
Tool Set: Universal wrench, offset wrench and carburetor adjustment screwdriver
Owners Manual: English and French
Packaging Information:
Dimensions: 22" long x 11" wide x 13" high
Shipping Weight: 22 lbs
Master carton qty: 1
Pallet qty: 24
DCS642120 UPC code:
PS-6400-20 UPC code: 088381384124
Unique Items For This Configuration
Emission Certified: EPA , CARB exempt
Sales Area: 50 states and US territories
Accessories
Rev # Date Description By
Initial 6/7/2010 DJS
Rev (0) 12/1/2010 DJS
Rev (1) 4/9/2014 MH
Rev (2) 11/10/2014 MH
Rev (0) 9/17/2015 SK
Cylinder
added PS-5105
Draft
Initial release
Oil flow rate added
088381324847