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CAT Hindustan 2021E VS CAT 2021D Comparison

CAT Hindustan 2021E

CAT Hindustan 2021E

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CAT 2021D

CAT 2021D

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CAT Hindustan 2021E

CAT Hindustan 2021E

51L

CAT 2021D

CAT 2021D

25L

Engine

Model
H6C413323
Hindustan 2021D
Engine Make
Cat Hindustan co‑powered
Caterpillar Inc. / Hindustan Diesel Engines
Engine Type
4‑Stroke Turbocharged Diesel
Turbocharged diesel
Gross Power
98 HP
99 HP
Net Power
98 HP
98 HP
Engine Power
133 HP
133 HP
Engine Displacement
5760 L
4130 L
Number Of Cylinders
6 nos
6 nos
Rated RPM
2300 rpm
2200 rpm
Aspiration
Turbocharged Intercooled
Turbocharged
Emission Standard
BS IV
BS III
Max Torque
650 Nm
475 Nm
Fuel Type
Diesel
Diesel

Power Train

Transmission Type
Powershift
Powershift with hydraulic control
Drive Type
4WD
4WD
Torque Converter Type
2‑phase, 4‑element twin‑turbine
Standard single-stage
Gear Box Type
Powershift full‑automatic
Powershift
Differential Type
Conventional heavy duty differential with planetary hub reduction
Open differential

Hydraulic System

System Type
Open‑center system
Open center hydraulic system
Pump Type
Tandem gear pump
Gear pump
Max Pump Flow
196 L/min
180 L/min
System Pressure
213 bar
210 bar
Implement Maximum Flow
196 L/min
220 L/min
Implement Operating Pressure
213 bar
250 bar

Brakes & Steering

Service Brake Type
4‑wheel air actuated brakes with separate circuits
Hydraulic disc
Parking Brake Type
Hand operated & mechanically expanding shoe brake
Spring applied / manual
Steering Type
Load‑sensing hydrostatic articulated steering
Spring applied / manual
Steering Angle
40 deg
40 deg

Axle & Final Drive

Front Axle Type
Fixed axle
Fixed heavy-duty
Rear Axle Type
Oscillating axle
Oscillating
Oscillation Angle
11 deg
10 deg
Final Drive Type
Planetary reduction final drive
Planetary reduction drives

Speed

Top Forward Speed
25 km/h
25 km/h
Top Reverse Speed
9.5 km/h
20 km/h

Dimensions

Overall Length
7034 mm
7500 mm
Overall Width
2362 mm
2500 mm
Overall Height
4893 mm
3300 mm
Height Over Cab
3207 mm
3300 mm
Height Over Exhaust
2740 mm
3200 mm
Wheel Base
2658 mm
3000 mm
Minimum Ground Clearance
367 mm
350 mm
Width Over Tyres
2362 mm
2300 mm
Wheel Tread
1976 mm
2100 mm
Turning Radius Over Tyres
4970 mm
5800 mm
Turning Radius Over Bucket
5598 mm
6200 mm
Tyre Size
14.00 x 25 – 20PR E3/L3
20.5–23.5 R25

Performance

Bucket Capacity
3 Cu.m
3 Cu.m
Bucket Width
2550 mm
2200 mm
Payload
3210 kg
3600 kg
Static Tipping Load
7675 kg
7000 kg
Tipping Load Full Turn
6384 kg
6423 kg
Max Breakout Force
102 kN
110 kN
Dump Height
2396 mm
3800 mm
Dumping Reach
1157 mm
1000 mm
Max Dump Angle
50 deg
45 deg
Bucket Rollback Angle (Ground)
58 deg
40 deg
Bucket Rollback Angle (Carry)
50 deg
45 deg
Bucket Rollback Angle (Full Height)
58 deg
55 deg
Max Hinge Pin Height
3628 mm
4200 mm
Max Digging Depth
102 mm
150 mm

Service Refill Capacities

Bucket Capacity
3
3
Bucket Width
2550
2200

Cabin & Controls

ROPS & FOPS Cabin
Yes
Yes
AC Cabin
Yes
Yes
Display Type
Digital LCD
Analog + basic digital display
Seat Type
Adjustable Suspension
Adjustable suspension seat
Joystick Controls
Yes
Yes
Noise Level
78 db(A)
80 db(A)

Electrical System

Battery
24 V V/Ah
12 V/Ah
Alternator Output
65 A
70 A
Lighting Type
Halogen
Halogen

Additional Features

Auto Idle
Yes
Yes
Eco Mode
Yes
No
GPS & Telematics
Yes
Yes
Remote Diagnostics
Yes
No
Warranty
4000 Hours
2000 Hours

CAT Hindustan 2021E

like

Pros

  • High productivity for medium‑duty construction & material handling.
  • Efficient 133 HP turbocharged engine tuned for fuel economy.
  • Strong bucket capacity range (1.53–3.0 m³) suitable for diverse tasks

CAT 2021D

like

Pros

  • Powerful 133 HP engine suitable for heavy loading tasks.
  • High tipping load (6423 kg) allows efficient material handling.
  • Reliable powershift transmission for smooth operation.