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CAT 321 VS Yanmar VIO35-6B Comparison
CAT 321
₹ 54 L - 55 L
VS
Yanmar VIO35-6B
₹ 31 L - 33 L
CAT 321
₹54L
Yanmar VIO35-6B
₹31L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
Yanmar VIO35-6B
From ₹ 31 Lakh
Engine
Model
Cat® C3.6
Yanmar 3TNV88-ZSBV
Model
Cat® C3.6
Yanmar 3TNV88-ZSBV
Gross Power
100 kw
20.4 kw
Gross Power
100 kw
20.4 kw
Net Power
129 kw
19.2 kw
Net Power
129 kw
19.2 kw
Engine Power
136 HP
27.3 HP
Engine Power
136 HP
27.3 HP
Engine Displacement
3600 cc
1647 cc
Engine Displacement
3600 cc
1647 cc
Number Of Cylinders
4 Nos
3 Nos
Number Of Cylinders
4 Nos
3 Nos
Rated RPM
2000 rpm
2200 rpm
Rated RPM
2000 rpm
2200 rpm
Emission Standard
BS IV
BS V
Emission Standard
BS IV
BS V
Max Torque
500 Nm
100 Nm
Max Torque
500 Nm
100 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
3825 kg
Operating Weight
19300 kg
3825 kg
Machine Weight
19300 kg
3500 kg
Machine Weight
19300 kg
3500 kg
Counter Weight
3650 kg
750 kg
Counter Weight
3650 kg
750 kg
Ground Pressure
60 kg
33 kg
Ground Pressure
60 kg
33 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
variable displacement piston pumps + gear pump
Main Pump Type
Electro‑hydraulic main control valve system
variable displacement piston pumps + gear pump
Maximum Hydraulic Flow
315 L/min
110 L/min
Maximum Hydraulic Flow
315 L/min
110 L/min
Maximum System Pressure
350 bar
230 bar
Maximum System Pressure
350 bar
230 bar
Hydraulic Oil Capacity
218 litres
55 litres
Hydraulic Oil Capacity
218 litres
55 litres
Auxiliary Hydraulic Flow
120 L/min
64 L/min
Auxiliary Hydraulic Flow
120 L/min
64 L/min
Working Range
Max Digging Depth
5970 mm
3250 mm
Max Digging Depth
5970 mm
3250 mm
Max Vertical Wall Digging Depth
5360 mm
2700 mm
Max Vertical Wall Digging Depth
5360 mm
2700 mm
Max Reach at Ground Level
9150 mm
5270 mm
Max Reach at Ground Level
9150 mm
5270 mm
Max Dumping Height
6250 mm
3200 mm
Max Dumping Height
6250 mm
3200 mm
Max Cutting Height
9120 mm
5400 mm
Max Cutting Height
9120 mm
5400 mm
Boom Length
5.700 m
2.200 m
Boom Length
5.700 m
2.200 m
Arm Length
2250 mm
1650 mm
Arm Length
2250 mm
1650 mm
Bucket Breakout Force
135 kN
32 kN
Bucket Breakout Force
135 kN
32 kN
Arm Tear-out Force
119 kN
20 kN
Arm Tear-out Force
119 kN
20 kN
Capacities
Fuel Tank Capacity
370 litres
46 litres
Fuel Tank Capacity
370 litres
46 litres
Hydraulic Tank Capacity
218 litres
40 litres
Hydraulic Tank Capacity
218 litres
40 litres
Cooling System Capacity
25 litres
9 litres
Cooling System Capacity
25 litres
9 litres
Engine Oil Capacity
11 litres
6 litres
Engine Oil Capacity
11 litres
6 litres
Swing Drive Oil Capacity
6 litres
2.5 litres
Swing Drive Oil Capacity
6 litres
2.5 litres
Final Drive Gear Oil Capacity
6 litres
2.0 litres
Final Drive Gear Oil Capacity
6 litres
2.0 litres
Under Carriage
Track Shoe Width
800 mm
300 mm
Track Shoe Width
800 mm
300 mm
Track Gauge
2380 mm
1440 mm
Track Gauge
2380 mm
1440 mm
Track Length on Ground
3650 mm
3987 mm
Track Length on Ground
3650 mm
3987 mm
Ground Clearance
450 mm
320 mm
Ground Clearance
450 mm
320 mm
Tail Swing Radius
1676 mm
2876 mm
Tail Swing Radius
1676 mm
2876 mm
Undercarriage Type
Crawler — steel tracks
Steel or Rubber Tracks with Grease-tensioned Undercarriage
Undercarriage Type
Crawler — steel tracks
Steel or Rubber Tracks with Grease-tensioned Undercarriage
Steering & Brakes
Overall Length
9570 mm
4900 mm
Overall Length
9570 mm
4900 mm
Overall Width
2800 mm
1740 mm
Overall Width
2800 mm
1740 mm
Overall Height
3250 mm
2470 mm
Overall Height
3250 mm
2470 mm
Cab Height
3250 mm
2450 mm
Cab Height
3250 mm
2450 mm
Boom Height
3.300 m
2.600 m
Boom Height
3.300 m
2.600 m
Track Width
600 mm
300 mm
Track Width
600 mm
300 mm
Performances
Travel Speed
10 km/h
4.5 km/h
Travel Speed
10 km/h
4.5 km/h
Swing Speed
10 rpm
9.5 rpm
Swing Speed
10 rpm
9.5 rpm
Gradeability
27 %
30 %
Gradeability
27 %
30 %
Drawbar Pull
150 kN
35 kN
Drawbar Pull
150 kN
35 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.11 Cu.m
Bucket Capacity
1 Cu.m
0.11 Cu.m
Bucket Options
0.8
0.08 - 0.15
Bucket Options
0.8
0.08 - 0.15
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, auger, grapple, tilt bucket
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, auger, grapple, tilt bucket
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
LCD multifunction monitor
Display Type
8 LCD Touch Screen
LCD multifunction monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Adjustable suspension seat
Seat Type
Suspension Seat
Adjustable suspension seat
Noise Level
70 dB(A)
80 dB(A)
Noise Level
70 dB(A)
80 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
12 V
Battery
2X12 V
12 V
Alternator Output
100 A
45 A
Alternator Output
100 A
45 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
No
Yes
Telematics
No
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
CAT 321
Pros
- 136 HP Cat C3.6 engine delivers strong digging performance.
- An advanced electrohydraulic system improves cycle time.
- Eco Mode and Intelligent ECM help reduce fuel consumption
Yanmar VIO35-6B
Pros
- Compact Zero Tail Swing Design – Allows working in confined urban and landscaping jobsites without rear overhang.
- Efficient Hydraulic Flow for Attachments – ~60+ L/min auxiliary flow supports breakers, augers, grapples.
- Balanced Power and Weight – ~3.5 t operating weight with ~27.3 hp engine gives good energy efficiency and fuel economy.
