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CAT 305.5E VS Kobelco SK30SR Comparison
CAT 305.5E
₹ 29 L - 31 L
VS
Kobelco SK30SR
₹ 29 L - 35 L
CAT 305.5E
₹29L
Kobelco SK30SR
₹29L
Compare excavators helps you make an informed purchase decision.
CAT 305.5E
From ₹ 29 Lakh
Kobelco SK30SR
From ₹ 29 Lakh
Engine
Model
Cat C2.4 DI
YANMAR 3TNV82A‑B
Model
Cat C2.4 DI
YANMAR 3TNV82A‑B
Gross Power
34.1 kw
18.1 kw
Gross Power
34.1 kw
18.1 kw
Net Power
32.9 kw
18.1 kw
Net Power
32.9 kw
18.1 kw
Engine Power
45.7 HP
24 HP
Engine Power
45.7 HP
24 HP
Engine Displacement
2400 cc
1331 cc
Engine Displacement
2400 cc
1331 cc
Number Of Cylinders
4 Nos
3 Nos
Number Of Cylinders
4 Nos
3 Nos
Rated RPM
2400 rpm
2400 rpm
Rated RPM
2400 rpm
2400 rpm
Emission Standard
Stage III
BS III
Emission Standard
Stage III
BS III
Max Torque
800 Nm
79.4 Nm
Max Torque
800 Nm
79.4 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
5400 kg
3570 kg
Operating Weight
5400 kg
3570 kg
Machine Weight
5,423 kg
3410 kg
Machine Weight
5,423 kg
3410 kg
Counter Weight
5000 kg
1209 kg
Counter Weight
5000 kg
1209 kg
Ground Pressure
31.0 kg
29.9 kg
Ground Pressure
31.0 kg
29.9 kg
Hydraulic System
Main Pump Type
Load sensing hydraulics with variable displacement piston pump
Two variable displacement pumps + one gear pump
Main Pump Type
Load sensing hydraulics with variable displacement piston pump
Two variable displacement pumps + one gear pump
Maximum Hydraulic Flow
140 L/min
96 L/min
Maximum Hydraulic Flow
140 L/min
96 L/min
Maximum System Pressure
250 bar
230 bar
Maximum System Pressure
250 bar
230 bar
Hydraulic Oil Capacity
85 litres
44.8 litres
Hydraulic Oil Capacity
85 litres
44.8 litres
Auxiliary Hydraulic Flow
180 L/min
23 L/min
Auxiliary Hydraulic Flow
180 L/min
23 L/min
Working Range
Max Digging Depth
137 mm
2800 mm
Max Digging Depth
137 mm
2800 mm
Max Vertical Wall Digging Depth
2,210 mm
2360 mm
Max Vertical Wall Digging Depth
2,210 mm
2360 mm
Max Reach at Ground Level
5830 mm
5040 mm
Max Reach at Ground Level
5830 mm
5040 mm
Max Dumping Height
3,835 mm
3420 mm
Max Dumping Height
3,835 mm
3420 mm
Max Cutting Height
5460 mm
4800 mm
Max Cutting Height
5460 mm
4800 mm
Boom Length
3.200 m
2.820 m
Boom Length
3.200 m
2.820 m
Arm Length
1500 mm
1320 mm
Arm Length
1500 mm
1320 mm
Bucket Breakout Force
35 kN
27.7 kN
Bucket Breakout Force
35 kN
27.7 kN
Arm Tear-out Force
27 kN
19.2 kN
Arm Tear-out Force
27 kN
19.2 kN
Capacities
Fuel Tank Capacity
78 litres
42 litres
Fuel Tank Capacity
78 litres
42 litres
Hydraulic Tank Capacity
58 litres
20.4 litres
Hydraulic Tank Capacity
58 litres
20.4 litres
Cooling System Capacity
9.8 litres
35 litres
Cooling System Capacity
9.8 litres
35 litres
Engine Oil Capacity
9.5 litres
6 litres
Engine Oil Capacity
9.5 litres
6 litres
Swing Drive Oil Capacity
8 litres
7 litres
Swing Drive Oil Capacity
8 litres
7 litres
Final Drive Gear Oil Capacity
7 litres
10 litres
Final Drive Gear Oil Capacity
7 litres
10 litres
Under Carriage
Track Shoe Width
400 mm
300 mm
Track Shoe Width
400 mm
300 mm
Track Gauge
1550 mm
1250 mm
Track Gauge
1550 mm
1250 mm
Track Length on Ground
2440 mm
1700 mm
Track Length on Ground
2440 mm
1700 mm
Ground Clearance
628 mm
300 mm
Ground Clearance
628 mm
300 mm
Tail Swing Radius
1580 mm
775 mm
Tail Swing Radius
1580 mm
775 mm
Undercarriage Type
Tracked undercarriage with rubber tracks (standard on this mini excavator)
Rubber track undercarriage (standard), two‑speed travel with axial‑piston travel motors
Undercarriage Type
Tracked undercarriage with rubber tracks (standard on this mini excavator)
Rubber track undercarriage (standard), two‑speed travel with axial‑piston travel motors
Steering & Brakes
Overall Length
5,765 mm
4730 mm
Overall Length
5,765 mm
4730 mm
Overall Width
1950 mm
1550 mm
Overall Width
1950 mm
1550 mm
Overall Height
2,540 mm
2510 mm
Overall Height
2,540 mm
2510 mm
Cab Height
2,540 mm
2510 mm
Cab Height
2,540 mm
2510 mm
Boom Height
3 m
2.510 m
Boom Height
3 m
2.510 m
Track Width
600 mm
300 mm
Track Width
600 mm
300 mm
Performances
Travel Speed
4 km/h
4.4 km/h
Travel Speed
4 km/h
4.4 km/h
Swing Speed
10.5 rpm
8.4 rpm
Swing Speed
10.5 rpm
8.4 rpm
Gradeability
25 %
58 %
Gradeability
25 %
58 %
Drawbar Pull
40 kN
38.4 kN
Drawbar Pull
40 kN
38.4 kN
Bucket And Attachments
Bucket Capacity
0.06 Cu.m
0.12 Cu.m
Bucket Capacity
0.06 Cu.m
0.12 Cu.m
Bucket Options
0.22
0.11 – 0.12
Bucket Options
0.22
0.11 – 0.12
Attachment Compatibility
Standard mini‑excavator attachments (hydraulic hammer, auger, etc.)
Rock breaker, tilt bucket, rippers
Attachment Compatibility
Standard mini‑excavator attachments (hydraulic hammer, auger, etc.)
Rock breaker, tilt bucket, rippers
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
Standard operator display
Color LCD
Display Type
Standard operator display
Color LCD
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension/comfort seat
Adjustable suspension
Seat Type
Suspension/comfort seat
Adjustable suspension
Noise Level
73 dB(A)
78 dB(A)
Noise Level
73 dB(A)
78 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
12 V
12 V
Battery
12 V
12 V
Alternator Output
80 A
60 A
Alternator Output
80 A
60 A
Lighting Type
LED
LED
Lighting Type
LED
LED
Additional Features
Auto Idle
Yes
Yes
Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Eco Mode
Yes
Yes
Telematics
Yes
No
Telematics
Yes
No
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 305.5E
Pros
- Compact & Maneuverable
- Strong Performance for Size
- Fuel Efficient
Kobelco SK30SR
Pros
- Zero/short tail swing improves maneuverability in tight spaces (urban sites, trenches).
- Good reach and depth for its class (~5 m reach, ~2.8 m dig depth).
- Robust Yanmar diesel engine with reliable power for consistent performance.
