T
ECHNICAL INFORMATION
Model No.
Description
C
ONCEPT AND MAIN APPLICATIONS
The subject models are the successors of UCxx30A series*
The chain oil pump is improved to realize more efficient oiling.
UCxx51A series*
have an improved toolless tension adjustment for easier
2
handling.
UCxx50A series*
have newly designed nut-fix style sprocket cover.
3
Other main features of the subject models are as follows;
• Adjustable automatic chain oiling
• Soft start for reducing start-up reaction
• Current limiter protects motor from heat damage
• Large separate-type metal spike bumper
*
the predecessors of UC3030A, UC3530A, UC4030A, UC4530A
1
*
UC3051A, UC3551A, UC4051A, UC4551A
2
*
UC3050A, UC3550A, UC4050A, UC4550A
3
S
pecification
Voltage (V)
110
120
220
230
240
Model No.
Chain speed per sec.:
m/s (m/min.)[ft/min.]
length: mm (")
Guide bar
Type
Max. cutting capacity: mm (")
Type
Saw chain
Gauge
Pitch
Chain brake
Soft start
Torque limiter
Chain oil tank capacity: mL (US oz)
Automatic chain oiling
Protection from electric shock
Power supply cord: m (ft)
Weight according to
EPTA-Procedure 01/2003*
*
: with 91PX Saw chain and Guide bar
5
S
tandard equipment
Saw chain (300mm: 91PX-46E,
350mm: 91PX-52E,
400mm: 91PX-56E,
450mm: 91PX-62E)
Guide bar (300mm: Double guard 12",
350mm: Double guard 14",
400mm: Double guard 16",
450mm: Double guard 18")
Note: The standard equipment may vary by country or model variation.
UC3050A, UC3550A, UC4050A, UC4550A
UC3051A, UC3551A, UC4051A, UC4551A
Chain saw
Current (A)
Cycle (Hz)
15
50-60
14.5
50-60
8.6
50-60
9.2
50-60
8.8
50-60
UC3050A/ UC3051A UC3550A/ UC3551A UC4050A/ UC4051A UC4550A/ UC4551A
300 (12)
260 (10-1/4)
91PX-46E
UK: 10 (32.8)/ Germany, Sweden, Reunion, China, Taiwan, Vietnam: 5 (16.4)/
5.4 (11.9)
: kg
5
Chain cover
Hook complete
Wrench*
6
Round file*
,*
7
*
: for UC3050A only
6
*
: for UC4050AKX only
7
*
: for UC3551AK only
8
.
1
Continuous Rating (W)
Input
1,570
1,800
2,000
2,000
14.5 (870) [2,900]
350 (14)
Double guard
320 (12-5/8)
91PX-52E
91PX: 1.3mm (0.050")
Electric brake
200 (6.8)
Double insulation
Singapore, India: 2.5 (8.2)/ Other countries: 0.3 (0.98)
5.5 (12.1)
O
Gloves*
Saw chain (91PX) (300/ 350/ 400/ 450mm)
7
Goggles*
Guide bar (Double guard) (300/ 350/ 400/ 450mm)
7
Chain oil set*
*
Chain cover
7,
8
Steel case*
*
Chain oil
8
7,
8
for ASC & Sales Shop
W
L
Illustration above is UC3051A.
Dimensions*
Length (L)
UCxx50A
Width (W)
UCxx51A
Height (H)
*
: with Spike bumper, without
4
Guide bar
Max. Output (W)
Output
800
900
1,000
1,100
1,100
400 (16)
355 (14)
91PX-56E
3/8"
Yes
Yes
Yes
5.6/ 5.6
(12.2/ 12.3)
ptional accessories
OFFICIAL USE
PRODUCT
P 1/ 13
H
: mm (")
4
505 (19-7/8)
196 (7-3/4)
200 (7-7/8)
220 (8-5/8)
1,500
1,800
2,200
2,200
2,200
450 (18)
415 (16-3/8)
91PX-62E
5.7/ 5.7
(12.4/ 12.5)