Working Range - Komatsu PC450-8 Brochure

HYDRAULIC EXCAVATOR
DIMENSIONS
Arm Length 3380 mm 11'1"
Model PC450-8 PC450LC-8
A Overall length 12040 mm 39'6" 12040 mm
B Length on ground 6560 mm 21'6" 6725 mm
C Overall height (to top of boom)* 3660 mm 12'0" 3660 mm
D Overall width 3430 mm 11'3" 3430 mm
E Overall height (to top of cab)* 3285 mm 10'9" 3285 mm
F Ground clearance, counterweight 1320 mm 4'4" 1320 mm
G Ground clearance (minimum) 555 mm 1'10" 550 mm
H Tail swing radius 3645 mm 12'0" 3645 mm
I Track length on ground 4020 mm 13'2" 4350 mm
J Track length 5055 mm 16'7" 5385 mm
K Track gauge 2740 mm 9'0" 2740 mm
L Width of crawler 3340 mm 11'0" 3340 mm
M Shoe width 600 mm 23.6" 600 mm
N Grouser height 37 mm 1.5" 37 mm
O Machine cab height 2920 mm 9'7" 2920 mm
P Machine cab width 3165 mm 10'5" 3165 mm
Q Distance, swing center to rear end 3605 mm11'10" 3605 mm 11'10"
*: Including grouser height

WORKING RANGE

Arm Length 3380 mm 11'1"
A Max. digging height 10925 mm 35'10"
B Max. dumping height 7625 mm 25' 0"
C Max. digging depth 7790 mm 25' 7"
D Max. vertical wall digging depth 6600 mm 21'8"
E Max. digging depth of cut for 8' level 7650 mm 25'1"
F Max. digging reach 12005 mm 39'5"
G Max. digging reach at ground level 11800 mm 38'9"
H Min. swing radius 4805 mm 15'9"
SAE Bucket digging force at power max. 243 kN/24800 kgf/54,670 lb
rating Arm crowd force at power max 225 kN/22900 kgf/50,490 lb
ISO Bucket digging force at power max. 278 kN/28300 kgf/62,390 lb
rating Arm crowd force at power max. 233 kN/23800 kgf/52,470 lb
BACKHOE BUCKET, ARM, AND BOOM COMBINATION
Bucket Capacity
Width
(heaped)
SAE, PCSA CECE With Side Shrouds
*1.90 m 3 2.49 yd 3 1.70 m 3 2.22 yd 3 1625 mm 64.0"
*2.10 m 3 2.75 yd 3 1.90 m 3 2.49 yd 3 1745 mm 68.7"
General purpose use, material density up to 1.8 ton/m 3 1.52 U.S. ton/yd
* Quarry bucket
PC450
39'6"
22'1"
C*
12'0"
11'3"
10'9"
4'4" I
J
1'10"
B
12'0"
14'3" P
17'8"
9'0"
11'0"
E*
23.6''
1.5"
9'7"
G
M
10'5"
K
D,L
H
(m)
12
11
10
9
8
7
6
A
5
B 4
3
2
1
0
-1
-2
-3
D
C E
-4
-5
-6
-7
-8
-9
13 12 11 10 9 8 7 6 5 4 3 2 1 0
(m)
2440 8'
G
F
Weight
Number
of Teeth
Without Side Shrouds With Side Shrouds
— 1966 kg 4,330 lb 5
— 2035 kg 4,490 lb 5
3
0
-8
H,Q
O
F
N
G.L
Arm Length
3.38 m
11'1"
12