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CAT 321 VS HYUNDAI 85A SMART Comparison
CAT 321
₹ 54 L - 55 L
VS
HYUNDAI 85A SMART
₹ 33 L - 35 L
CAT 321
₹54L
HYUNDAI 85A SMART
₹33L
Compare excavators helps you make an informed purchase decision.
CAT 321
From ₹ 54 Lakh
HYUNDAI 85A SMART
From ₹ 33 Lakh
Engine
Model
Cat® C3.6
Kirloskar 4R1040NA diesel
Model
Cat® C3.6
Kirloskar 4R1040NA diesel
Gross Power
100 kw
56.7 kW (76 hp) @ 2200 kw
Gross Power
100 kw
56.7 kW (76 hp) @ 2200 kw
Net Power
129 kw
56.7 kW (76 hp) @ 2200 kw
Net Power
129 kw
56.7 kW (76 hp) @ 2200 kw
Engine Power
136 HP
76 HP
Engine Power
136 HP
76 HP
Engine Displacement
3600 cc
6700 cc
Engine Displacement
3600 cc
6700 cc
Number Of Cylinders
4 Nos
6 Nos
Number Of Cylinders
4 Nos
6 Nos
Rated RPM
2000 rpm
2200 rpm
Rated RPM
2000 rpm
2200 rpm
Emission Standard
BS IV
Stage III
Emission Standard
BS IV
Stage III
Max Torque
500 Nm
289 Nm
Max Torque
500 Nm
289 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
19300 kg
8000 kg
Operating Weight
19300 kg
8000 kg
Machine Weight
19300 kg
8000 kg
Machine Weight
19300 kg
8000 kg
Counter Weight
3650 kg
4200 kg
Counter Weight
3650 kg
4200 kg
Ground Pressure
60 kg
26 kg
Ground Pressure
60 kg
26 kg
Hydraulic System
Main Pump Type
Electro‑hydraulic main control valve system
Two variable-displacement piston pumps
Main Pump Type
Electro‑hydraulic main control valve system
Two variable-displacement piston pumps
Maximum Hydraulic Flow
315 L/min
151.2 L/min
Maximum Hydraulic Flow
315 L/min
151.2 L/min
Maximum System Pressure
350 bar
280 bar
Maximum System Pressure
350 bar
280 bar
Hydraulic Oil Capacity
218 litres
130 litres
Hydraulic Oil Capacity
218 litres
130 litres
Auxiliary Hydraulic Flow
120 L/min
180 L/min
Auxiliary Hydraulic Flow
120 L/min
180 L/min
Working Range
Max Digging Depth
5970 mm
4150 mm
Max Digging Depth
5970 mm
4150 mm
Max Vertical Wall Digging Depth
5360 mm
3200 mm
Max Vertical Wall Digging Depth
5360 mm
3200 mm
Max Reach at Ground Level
9150 mm
6190 mm
Max Reach at Ground Level
9150 mm
6190 mm
Max Dumping Height
6250 mm
5179 mm
Max Dumping Height
6250 mm
5179 mm
Max Cutting Height
9120 mm
7260 mm
Max Cutting Height
9120 mm
7260 mm
Boom Length
5.700 m
3.700 m
Boom Length
5.700 m
3.700 m
Arm Length
2250 mm
1670 mm
Arm Length
2250 mm
1670 mm
Bucket Breakout Force
135 kN
51 kN
Bucket Breakout Force
135 kN
51 kN
Arm Tear-out Force
119 kN
39 kN
Arm Tear-out Force
119 kN
39 kN
Capacities
Fuel Tank Capacity
370 litres
4.8 litres
Fuel Tank Capacity
370 litres
4.8 litres
Hydraulic Tank Capacity
218 litres
12 litres
Hydraulic Tank Capacity
218 litres
12 litres
Cooling System Capacity
25 litres
35 litres
Cooling System Capacity
25 litres
35 litres
Engine Oil Capacity
11 litres
22 litres
Engine Oil Capacity
11 litres
22 litres
Swing Drive Oil Capacity
6 litres
1,5 litres
Swing Drive Oil Capacity
6 litres
1,5 litres
Final Drive Gear Oil Capacity
6 litres
5 litres
Final Drive Gear Oil Capacity
6 litres
5 litres
Under Carriage
Track Shoe Width
800 mm
450 mm
Track Shoe Width
800 mm
450 mm
Track Gauge
2380 mm
1750 mm
Track Gauge
2380 mm
1750 mm
Track Length on Ground
3650 mm
2130 mm
Track Length on Ground
3650 mm
2130 mm
Ground Clearance
450 mm
360 mm
Ground Clearance
450 mm
360 mm
Tail Swing Radius
1676 mm
1750 mm
Tail Swing Radius
1676 mm
1750 mm
Undercarriage Type
Crawler — steel tracks
Tracked undercarriage with lubricated rollers, idlers, track adjusters & triple‑grouser shoes — typical crawler system with shock‑absorbing spring track adjusters.
Undercarriage Type
Crawler — steel tracks
Tracked undercarriage with lubricated rollers, idlers, track adjusters & triple‑grouser shoes — typical crawler system with shock‑absorbing spring track adjusters.
Steering & Brakes
Overall Length
9570 mm
6080 mm
Overall Length
9570 mm
6080 mm
Overall Width
2800 mm
2200 mm
Overall Width
2800 mm
2200 mm
Overall Height
3250 mm
2640 mm
Overall Height
3250 mm
2640 mm
Cab Height
3250 mm
2640 mm
Cab Height
3250 mm
2640 mm
Boom Height
3.300 m
4.50 m
Boom Height
3.300 m
4.50 m
Track Width
600 mm
600 mm
Track Width
600 mm
600 mm
Performances
Travel Speed
10 km/h
4.8 km/h
Travel Speed
10 km/h
4.8 km/h
Swing Speed
10 rpm
12 rpm
Swing Speed
10 rpm
12 rpm
Gradeability
27 %
70 %
Gradeability
27 %
70 %
Drawbar Pull
150 kN
5900 kN
Drawbar Pull
150 kN
5900 kN
Bucket And Attachments
Bucket Capacity
1 Cu.m
0.7 Cu.m
Bucket Capacity
1 Cu.m
0.7 Cu.m
Bucket Options
0.8
GP, HD, other variants possible
Bucket Options
0.8
GP, HD, other variants possible
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, grapple, auger (optional)
Attachment Compatibility
Breaker, Auger, Grapple (with auxiliary hydraulics)
Breaker, grapple, auger (optional)
Cabin And Controls
Cabin AC
Yes
Yes
Cabin AC
Yes
Yes
Display Type
8 LCD Touch Screen
LCD monitor with diagnostics (smart features)
Display Type
8 LCD Touch Screen
LCD monitor with diagnostics (smart features)
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Suspension Seat
Adjustable seat
Seat Type
Suspension Seat
Adjustable seat
Noise Level
70 dB(A)
74 dB(A)
Noise Level
70 dB(A)
74 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2X12 V
12 V
Battery
2X12 V
12 V
Alternator Output
100 A
80 A
Alternator Output
100 A
80 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
HYUNDAI 85A SMART
Pros
- Strong Fuel Efficiency & Low Operating Cost
- Reliable Performance & Resale Value
- Comfortable Operator Experience
