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CAT 322 VS Tata Hitachi Zaxis 38 U Comparison

CAT 322

CAT 322

₹ 45 L - 49 L

Tata Hitachi Zaxis 38 U

Tata Hitachi Zaxis 38 U

₹ 31 L - 32 L

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CAT 322

CAT 322

45L

Tata Hitachi Zaxis 38 U

Tata Hitachi Zaxis 38 U

31L

Engine

Model
Cat® C3.6 Engine
Yanmar 3TNV88
Gross Power
173 kw
22 kw
Net Power
129 kw
21.5 kw
Engine Power
134 HP
29.5 HP
Engine Displacement
3600 cc
1642 cc
Number Of Cylinders
6 Nos
3 Nos
Rated RPM
2000 rpm
2400 rpm
Emission Standard
BS IV
BS III
Max Torque
1050 Nm
105 Nm
Fuel Type
Diesel
Diesel

Operating Weight

Operating Weight
22900 kg
3620 kg
Machine Weight
30500 kg
3411 kg
Counter Weight
6500 kg
1121 kg
Ground Pressure
55 kg
32 kg

Hydraulic System

Main Pump Type
Variable Displacement Axial Piston
2 × Variable displacement axial piston + 1 gear pump
Maximum Hydraulic Flow
560 L/min
99.6 L/min
Maximum System Pressure
350 bar
245 bar
Hydraulic Oil Capacity
300 litres
56 litres
Auxiliary Hydraulic Flow
220 L/min
40 L/min

Working Range

Max Digging Depth
6310 mm
3060 mm
Max Vertical Wall Digging Depth
5630 mm
2580 mm
Max Reach at Ground Level
9470 mm
5080 mm
Max Dumping Height
7300 mm
3460 mm
Max Cutting Height
9330 mm
4870 mm
Boom Length
6.150 m
2.470 m
Arm Length
3200 mm
1320 mm
Bucket Breakout Force
180 kN
27.2 kN
Arm Tear-out Force
130 kN
19 kN

Capacities

Fuel Tank Capacity
520 litres
42 litres
Hydraulic Tank Capacity
240 litres
32 litres
Cooling System Capacity
40 litres
6.5 litres
Engine Oil Capacity
25 litres
5.5 litres
Swing Drive Oil Capacity
10 litres
1 litres
Final Drive Gear Oil Capacity
8 litres
2.4 litres

Under Carriage

Track Shoe Width
800 mm
600 mm
Track Gauge
2590 mm
2390 mm
Track Length on Ground
3830 mm
3,650  mm
Ground Clearance
470 mm
480 mm
Tail Swing Radius
3050 mm
2830 mm
Undercarriage Type
Crawler / Steel Tracks
Heavy‑duty crawler undercarriage with lubricated track rollers and idlers (standard medium‑duty excavator undercarriage)

Steering & Brakes

Overall Length
11200 mm
4640 mm
Overall Width
3190 mm
1740 mm
Overall Height
3180 mm
2470 mm
Cab Height
3200 mm
2470 mm
Boom Height
3.600 m
2.600 m
Track Width
600 mm
300 mm

Performances

Travel Speed
5.4 km/h
4.3 km/h
Swing Speed
11.5 rpm
9.1 rpm
Gradeability
35 %
58 %
Drawbar Pull
270 kN
32 kN

Bucket And Attachments

Bucket Capacity
1 Cu.m
0.11 Cu.m
Bucket Options
1.2
0.04 – 0.11
Attachment Compatibility
Breaker, Auger, Grapple, Crusher, Ripper
Breaker, Auger, Thumb, Grapple

Cabin And Controls

Cabin AC
Yes
Yes
Display Type
10 Inch LCD Touch Screen
Analog + warning indicators
Joystick Controls
Yes
Yes
Seat Type
Air Suspension Seat
Adjustable suspension seat
Noise Level
70 dB(A)
74 dB(A)
Safety Features
-
-

Electrical System

Battery
2x12 V
12 V
Alternator Output
100 A
40 A
Lighting Type
LED
LED

Additional Features

Auto Idle
Yes
Yes
Eco Mode
Yes
Yes
Telematics
Yes
Yes
Diagnostic System
Yes
Yes

CAT 322

like

Pros

  • 134 Hp Cat C3.6 engine delivers consistent performance.
  • Advanced hydraulic system ensures fast cycle times.
  • High hydraulic pressure of 5076.32 psi supports powerful digging.

Tata Hitachi Zaxis 38 U

like

Pros

  • Excellent for tight sites (small footprint) and urban construction.
  • Reliable Yanmar engine with decent torque for its class.
  • Dual variable pumps allow smooth implement control.