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Tata Hitachi ZAXIS 670H VS JCB JS81 Comparison
Tata Hitachi ZAXIS 670H
₹ 60 L - 74.99 L
VS
JCB JS81
₹ 34 L - 35 L
Tata Hitachi ZAXIS 670H
₹60L
JCB JS81
₹34L
Compare excavators helps you make an informed purchase decision.
Tata Hitachi ZAXIS 670H
From ₹ 60 Lakh
JCB JS81
From ₹ 34 Lakh
Engine
Model
Isuzu BB‑6WG1X (Turbocharged 4‑cycle, direct injection, water cooled)
Kirloskar 4R 1040 NA
Model
Isuzu BB‑6WG1X (Turbocharged 4‑cycle, direct injection, water cooled)
Kirloskar 4R 1040 NA
Gross Power
295 kw
57 kw
Gross Power
295 kw
57 kw
Net Power
295 kw
57 kw
Net Power
295 kw
57 kw
Engine Power
395 HP
76 HP
Engine Power
395 HP
76 HP
Engine Displacement
15681 cc
3000 cc
Engine Displacement
15681 cc
3000 cc
Number Of Cylinders
6 Nos
4 Nos
Number Of Cylinders
6 Nos
4 Nos
Rated RPM
1800 rpm
2200 rpm
Rated RPM
1800 rpm
2200 rpm
Emission Standard
BS II
BS IV
Emission Standard
BS II
BS IV
Max Torque
1540 Nm
890 Nm
Max Torque
1540 Nm
890 Nm
Fuel Type
Diesel
Diesel
Fuel Type
Diesel
Diesel
Operating Weight
Operating Weight
63500 kg
8050 kg
Operating Weight
63500 kg
8050 kg
Machine Weight
63500 kg
8050 kg
Machine Weight
63500 kg
8050 kg
Counter Weight
12002 kg
1873 kg
Counter Weight
12002 kg
1873 kg
Ground Pressure
107 kg
35 kg
Ground Pressure
107 kg
35 kg
Hydraulic System
Main Pump Type
Variable displacement axial piston pumps
Variable displacement axial piston type
Main Pump Type
Variable displacement axial piston pumps
Variable displacement axial piston type
Maximum Hydraulic Flow
950 L/min
140.6 L/min
Maximum Hydraulic Flow
950 L/min
140.6 L/min
Maximum System Pressure
309 bar
284 bar
Maximum System Pressure
309 bar
284 bar
Hydraulic Oil Capacity
618 litres
92 litres
Hydraulic Oil Capacity
618 litres
92 litres
Auxiliary Hydraulic Flow
30 L/min
80 L/min
Auxiliary Hydraulic Flow
30 L/min
80 L/min
Working Range
Max Digging Depth
7046 mm
4080 mm
Max Digging Depth
7046 mm
4080 mm
Max Vertical Wall Digging Depth
6886 mm
4211 mm
Max Vertical Wall Digging Depth
6886 mm
4211 mm
Max Reach at Ground Level
11370 mm
6454 mm
Max Reach at Ground Level
11370 mm
6454 mm
Max Dumping Height
6886 mm
5401 mm
Max Dumping Height
6886 mm
5401 mm
Max Cutting Height
10867 mm
7094 mm
Max Cutting Height
10867 mm
7094 mm
Boom Length
6.600 m
3.7 m
Boom Length
6.600 m
3.7 m
Arm Length
2900 mm
1740 mm
Arm Length
2900 mm
1740 mm
Bucket Breakout Force
308 kN
56 kN
Bucket Breakout Force
308 kN
56 kN
Arm Tear-out Force
258 kN
41 kN
Arm Tear-out Force
258 kN
41 kN
Capacities
Fuel Tank Capacity
740 litres
164 litres
Fuel Tank Capacity
740 litres
164 litres
Hydraulic Tank Capacity
310 litres
55 litres
Hydraulic Tank Capacity
310 litres
55 litres
Cooling System Capacity
98 litres
23 litres
Cooling System Capacity
98 litres
23 litres
Engine Oil Capacity
55 litres
14 litres
Engine Oil Capacity
55 litres
14 litres
Swing Drive Oil Capacity
12 litres
7 litres
Swing Drive Oil Capacity
12 litres
7 litres
Final Drive Gear Oil Capacity
10 litres
5 litres
Final Drive Gear Oil Capacity
10 litres
5 litres
Under Carriage
Track Shoe Width
600 mm
450 mm
Track Shoe Width
600 mm
450 mm
Track Gauge
3200 mm
1700 mm
Track Gauge
3200 mm
1700 mm
Track Length on Ground
4250 mm
2240 mm
Track Length on Ground
4250 mm
2240 mm
Ground Clearance
800 mm
365 mm
Ground Clearance
800 mm
365 mm
Tail Swing Radius
3800 mm
1840 mm
Tail Swing Radius
3800 mm
1840 mm
Undercarriage Type
Tracked undercarriage with steel grouser shoes and grease tensioning (heavy crawler configuration for excavators)
Welded crawler undercarriage with sealed/greased track chains and grease‑adjusted tensioning system
Undercarriage Type
Tracked undercarriage with steel grouser shoes and grease tensioning (heavy crawler configuration for excavators)
Welded crawler undercarriage with sealed/greased track chains and grease‑adjusted tensioning system
Steering & Brakes
Overall Length
11650 mm
6230 mm
Overall Length
11650 mm
6230 mm
Overall Width
3200 mm
2220 mm
Overall Width
3200 mm
2220 mm
Overall Height
3500 mm
2722 mm
Overall Height
3500 mm
2722 mm
Cab Height
3500 mm
2720 mm
Cab Height
3500 mm
2720 mm
Boom Height
3.700 m
3.5 m
Boom Height
3.700 m
3.5 m
Track Width
600 mm
450 mm
Track Width
600 mm
450 mm
Performances
Travel Speed
5 km/h
5.1 km/h
Travel Speed
5 km/h
5.1 km/h
Swing Speed
10.2 rpm
12.5 rpm
Swing Speed
10.2 rpm
12.5 rpm
Gradeability
70 %
60 %
Gradeability
70 %
60 %
Drawbar Pull
415 kN
55 kN
Drawbar Pull
415 kN
55 kN
Bucket And Attachments
Bucket Capacity
3.3 Cu.m
0.32 Cu.m
Bucket Capacity
3.3 Cu.m
0.32 Cu.m
Bucket Options
3.3 - 4.1
0.24 - 0.32
Bucket Options
3.3 - 4.1
0.24 - 0.32
Attachment Compatibility
Breaker, ripper, grapples
Standard auxiliary circuits
Attachment Compatibility
Breaker, ripper, grapples
Standard auxiliary circuits
Cabin And Controls
Cabin AC
Yes
No
Cabin AC
Yes
No
Display Type
Digital + analog monitor
LCD Monitor
Display Type
Digital + analog monitor
LCD Monitor
Joystick Controls
Yes
Yes
Joystick Controls
Yes
Yes
Seat Type
Adjustable suspension
Suspension Seat
Seat Type
Adjustable suspension
Suspension Seat
Noise Level
78 dB(A)
75 dB(A)
Noise Level
78 dB(A)
75 dB(A)
Safety Features
-
-
Safety Features
-
-
Electrical System
Battery
2x12 V
12 V
Battery
2x12 V
12 V
Alternator Output
50 A
85 A
Alternator Output
50 A
85 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
Yes
Telematics
Yes
Yes
Diagnostic System
Yes
Yes
Diagnostic System
Yes
Yes
Tata Hitachi ZAXIS 670H
Pros
- High Hydraulic Flow: ~950 L/min total — supports powerful digging and attachments.
- Large Engine Output: 395 HP in a heavy crawler class supports effective performance.
- High Boom/Cut Height: ~10.9 m — effective for loading trucks and high dumps.
JCB JS81
Pros
- Capable of ~7.1 m digging height and ~6.4 m reach — good for site work, trenches, and moderate depth excavation.
- Powered by ~76 HP Kirloskar engine with robust bucket/dipper tear‑out forces, delivering decent performance vs competitors.
- JCB has extensive dealer/service coverage in India, making parts and support easier compared to some smaller brands.
