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The comparisons provided are based on the technical specifications published by the respective OEMs on their official websites and brochures. Please confirm these details directly with the OEMs before macking any final decision.
| Key Highlights | CAT 322 | CAT 321 |
|---|
| Particulars | CAT 322 | CAT 321 |
|---|
| Brand | Caterpillar Excavator | Caterpillar Excavator |
|---|---|---|
| Type | Medium (15-25 Ton) | Medium (15-25 Ton) |
| Operating Cost | Price Available Soon | Price Available Soon |
| Price | Price Available Soon | Price Available Soon |
| Weight | 20700 kg | 19300 kg |
| Bucket | 1.1 m³ | 1.0 m³ |
| Max Digging Depth | 6310 mm | 5970 mm |
| Engine | Cat 134 HP | Cat 134 HP |
| Warranty | 1 Year | 1 Year |
| Boom | 5700 mm | 5700 mm |
| Quick Overview: | The Cat 322 is a top-tier 20-ton excavator designed for flexible performance on construction and infrastructure projects in India. It has a strong 134 hp Cat C3.6 engine and efficient electrohydraulic systems. This CAT excavator offers high torque, smooth digging cycles, and great fuel efficiency. This combination maximizes productivity and reduces operating costs. Its reinforced structures and reliable components ensure durability, long service life, and dependable uptime for tasks like earthmoving, trenching, and material handling. With a focus on operator comfort and easy controls, the Cat 322 promotes precision, safety, and long-term reliability for contractors and fleet operators. |
The Cat 321 is a versatile 20-ton excavator designed for effective performance on Indian construction and infrastructure projects. It also features a 134 hp Cat C3.6 engine, providing strong digging force, smooth hydraulic response, and reliable fuel efficiency for tough job sites. Its reinforced structures and tested components guarantee durability, long service life, and high uptime in earthmoving, trenching, and material handling. With an emphasis on operator comfort, straightforward controls, and easy access for servicing, the Cat 321 supports precise operation, minimizes fatigue, and enhances long-term productivity for contractors and fleet owners. |
| Agency review | Get the best CAT 322 excavator price in India from authorized dealers. Contact us now for exclusive deals! |
Get the best CAT 321 excavator price in India from authorized dealers. Contact us now for exclusive deals! |
| CAT 322 | CAT 321 |
|---|---|
| Brand | |
| Caterpillar Excavator | Caterpillar Excavator |
| Type | |
| Medium (15-25 Ton) | Medium (15-25 Ton) |
| Price | |
| Price Available Soon | Price Available Soon |
| Weight | |
| 20700 kg | 19300 kg |
| Bucket | |
| 1.1 m³ | 1.0 m³ |
| Max Digging Depth | |
| 6310 mm | 5970 mm |
| Engine | |
| Cat 134 HP | Cat 134 HP |
| Warranty | |
| 1 Year | 1 Year |
| Boom | |
| 5700 mm | 5700 mm |
| Quick Overview: | |
The Cat 322 is a top-tier 20-ton excavator designed for flexible performance on construction and infrastructure projects in India. It has a strong 134 hp Cat C3.6 engine and efficient electrohydraulic systems. This CAT excavator offers high torque, smooth digging cycles, and great fuel efficiency. This combination maximizes productivity and reduces operating costs. Its reinforced structures and reliable components ensure durability, long service life, and dependable uptime for tasks like earthmoving, trenching, and material handling. With a focus on operator comfort and easy controls, the Cat 322 promotes precision, safety, and long-term reliability for contractors and fleet operators. |
The Cat 321 is a versatile 20-ton excavator designed for effective performance on Indian construction and infrastructure projects. It also features a 134 hp Cat C3.6 engine, providing strong digging force, smooth hydraulic response, and reliable fuel efficiency for tough job sites. Its reinforced structures and tested components guarantee durability, long service life, and high uptime in earthmoving, trenching, and material handling. With an emphasis on operator comfort, straightforward controls, and easy access for servicing, the Cat 321 supports precise operation, minimizes fatigue, and enhances long-term productivity for contractors and fleet owners. |
| CAT 322 | CAT 321 | |
| Engine Make | Cat C3.6 | Cat C3.6 |
| Fuel Tank | 370 L | 370 L |
| Engine Displacment | 3.6 L | 3.6 L |
| Under Carriage | 4250 mm | 4100 mm |
| Hydraulic System | 218 L | 218 L |
| Arm | 2250 mm | 2250 mm |
| Max Digging Reach | 9470 mm | 9150 mm |
| Fuel Consumption | 14-28 L/hour | 14-28 L/hour |
| Overall Width | 2980 mm | 2800 mm |
| Overall Length | 9520 mm | 9570 mm |
| Bucket Digging Force | 128 kN | 135 kN |
| Tailswing Radius | 2830 mm | 2830 mm |
| Track Shoe Width | 600 mm | 600 mm |
| AC Cabin | Standard | Standard |
| GPS | Standard | Standard |
| CAT 322 | CAT 321 |
|---|---|
| Engine Make | |
| Cat C3.6 | Cat C3.6 |
| Fuel Tank | |
| 370 L | 370 L |
| Engine Displacment | |
| 3.6 L | 3.6 L |
| Under Carriage | |
| 4250 mm | 4100 mm |
| Hydraulic System | |
| 218 L | 218 L |
| Arm | |
| 2250 mm | 2250 mm |
| Max Digging Reach | |
| 9470 mm | 9150 mm |
| Fuel Consumption | |
| 14-28 L/hour | 14-28 L/hour |
| Overall Width | |
| 2980 mm | 2800 mm |
| Overall Length | |
| 9520 mm | 9570 mm |
| Bucket Digging Force | |
| 128 kN | 135 kN |
| Tailswing Radius | |
| 2830 mm | 2830 mm |
| Track Shoe Width | |
| 600 mm | 600 mm |
| AC Cabin | |
| Standard | Standard |
| GPS | |
| Standard | Standard |
| 18183 | 18182 | |
| Model | Cat 134 HP | Cat 134 HP |
| Fuel | Diesel | Diesel |
| Type | NA | NA |
| Rated Engine Power | 134 HP (100 kW) @ 2000 rpm | 134 HP (100 kW) @ 2000 rpm |
| Maximum Torque | 1969 Nm @ 1400 rpm | 1969 Nm @ 1400 rpm |
| Piston Displacement | 3.6 L | 3.6 L |
| Alternator | NA | NA |
| Battery | NA | NA |
| Starting Motor | NA | NA |
| NA | NA | |
| No of Top rollers | NA | NA |
| No of bottom rollers | NA | NA |
| Track Shoes (Each Side) | NA | NA |
| Track Guard | NA | NA |
| Track Shoe width | 600 mm | 600 mm |
| Ground bearing pressure | NA | NA |
| Track Tensioning | Grease | Grease |
| Gradeability | 35° | 35° |
| Travel Speed-Low | NA | NA |
| Travel Speed-High | NA | NA |
| Max Tracking Force | NA | NA |
| CAT 322 | CAT 321 | |
| Hydraulic pump | NA | NA |
| Maximum Flow | 442 L/min | 315 L/min |
| Pilot Pump | NA | NA |
| Implement Circuit | 35 MPa | 35 MPa |
| Swing Circuit | 25 MPa | 25 MPa |
| Travel circuit | 35 MPa | 35 MPa |
| Pilot circuit | NA | NA |
| CAT 322 | CAT 321 | |
| Travel | NA | NA |
| Swing | NA | NA |
| CAT 322 | CAT 321 | |
| Fuel tank | 370 L | 370 L |
| Engine Coolant | 22 L | 22 L |
| Engine oil | 11 L | 11 L |
| Hydraulic system | 218 L | 218 L |
| Hydraulic tank | 115 L | 115 L |
| CAT 322 | CAT 321 | |
| Operating Weight | 20700 kg | 19300 kg |
| CAT 322 | CAT 321 | |
| Boom length | 5700 mm | 5700 mm |
| Arm length | 2250 mm | 2250 mm |
| Max Digging Reach | 9470 mm | 9150 mm |
| Max Digging Reach on ground | 9470 mm | 9150 mm |
| Max digging depth | 6310 mm | 5970 mm |
| Max digging height | 9330 mm | 9120 mm |
| Max Dump Height | 6280 mm | 6250 mm |
| Max vertical wallcut depth | 5630 mm | 5360 mm |
| Min swing radius | NA | NA |
| Max Height at Min Swing radius | NA | NA |
| Max height (above ground) | NA | NA |
| Dig depth (below ground) | NA | NA |
| Bucket Digging Force | 128 kN | 135 kN |
| Arm Digging Force | 109 kN | 119 kN |
| Swing Speed | 11.5 rpm | 10 rpm |
| CAT 322 | CAT 321 | |
| Dozer Type | NA | NA |
| Dozer Length | NA | NA |
| Digging depth for ground level | NA | NA |
| Approach Angle | NA | NA |
| Width | NA | NA |
| Height | NA | NA |
| CAT 322 | CAT 321 | |
| Bucket Capacity | 1.1 m³ | 1.0 m³ |
| CAT 322 | CAT 321 | |
| Overall Length | 9520 mm | 9570 mm |
| Overall width | 2980 mm | 2800 mm |
| Overall Height | 3360 mm | 3250 mm |
| Overall Height of Cab | 3360 mm | 3250 mm |
| Upper Width | NA | NA |
| Track Lengh on Ground | 3450 mm | 3270 mm |
| Undercarriage overall length | 4250 mm | 4100 mm |
| Tailswing radius | 2830 mm | 2830 mm |
| Min Ground clearance | 440 mm | 430 mm |
| Track gauge | 2380 mm | 2200 mm |
| Width over tracks | NA | NA |
| Track Height | NA | NA |
| Counterweight Clearance | 1030 mm | 1020 mm |
| Track Shoe Width | 600 mm | 600 mm |
| CAT 322 | CAT 321 |
|---|---|
| Model | |
| Cat 134 HP | Cat 134 HP |
| Fuel | |
| Diesel | Diesel |
| Type | |
| NA | NA |
| Rated Engine Power | |
| 134 HP (100 kW) @ 2000 rpm | 134 HP (100 kW) @ 2000 rpm |
| Maximum Torque | |
| 1969 Nm @ 1400 rpm | 1969 Nm @ 1400 rpm |
| Piston Displacement | |
| 3.6 L | 3.6 L |
| Alternator | |
| NA | NA |
| Battery | |
| NA | NA |
| Starting Motor | |
| NA | NA |
| CAT 322 | CAT 321 |
|---|---|
| No of Top rollers | |
| NA | NA |
| No of bottom rollers | |
| NA | NA |
| Track Shoes (Each Side) | |
| NA | NA |
| Track Guard | |
| NA | NA |
| Track Shoe width | |
| 600 mm | 600 mm |
| Ground bearing pressure | |
| NA | NA |
| Track Tensioning | |
| Grease | Grease |
| Gradeability | |
| 35° | 35° |
| Travel Speed-Low | |
| NA | NA |
| Travel Speed-High | |
| NA | NA |
| Max Tracking Force | |
| NA | NA |
| CAT 322 | CAT 321 |
|---|---|
| Hydraulic pump | |
| NA | NA |
| Maximum Flow | |
| 442 L/min | 315 L/min |
| Pilot Pump | |
| NA | NA |
| Implement Circuit | |
| 35 MPa | 35 MPa |
| Swing Circuit | |
| 25 MPa | 25 MPa |
| Travel circuit | |
| 35 MPa | 35 MPa |
| Pilot circuit | |
| NA | NA |
| CAT 322 | CAT 321 |
|---|---|
| Fuel tank | |
| 370 L | 370 L |
| Engine Coolant | |
| 22 L | 22 L |
| Engine oil | |
| 11 L | 11 L |
| Hydraulic system | |
| 218 L | 218 L |
| Hydraulic tank | |
| 115 L | 115 L |
| CAT 322 | CAT 321 |
|---|---|
| Operating Weight | |
| 20700 kg | 19300 kg |
| CAT 322 | CAT 321 |
|---|---|
| Boom length | |
| 5700 mm | 5700 mm |
| Arm length | |
| 2250 mm | 2250 mm |
| Max Digging Reach | |
| 9470 mm | 9150 mm |
| Max Digging Reach on ground | |
| 9470 mm | 9150 mm |
| Max digging depth | |
| 6310 mm | 5970 mm |
| Max digging height | |
| 9330 mm | 9120 mm |
| Max Dump Height | |
| 6280 mm | 6250 mm |
| Max vertical wallcut depth | |
| 5630 mm | 5360 mm |
| Min swing radius | |
| NA | NA |
| Max Height at Min Swing radius | |
| NA | NA |
| Max height (above ground) | |
| NA | NA |
| Dig depth (below ground) | |
| NA | NA |
| Bucket Digging Force | |
| 128 kN | 135 kN |
| Arm Digging Force | |
| 109 kN | 119 kN |
| Swing Speed | |
| 11.5 rpm | 10 rpm |
| CAT 322 | CAT 321 |
|---|---|
| Dozer Type | |
| NA | NA |
| Dozer Length | |
| NA | NA |
| Digging depth for ground level | |
| NA | NA |
| Approach Angle | |
| NA | NA |
| Width | |
| NA | NA |
| Height | |
| NA | NA |
| CAT 322 | CAT 321 |
|---|---|
| Bucket Capacity | |
| 1.1 m³ | 1.0 m³ |
| CAT 322 | CAT 321 |
|---|---|
| Overall Length | |
| 9520 mm | 9570 mm |
| Overall width | |
| 2980 mm | 2800 mm |
| Overall Height | |
| 3360 mm | 3250 mm |
| Overall Height of Cab | |
| 3360 mm | 3250 mm |
| Upper Width | |
| NA | NA |
| Track Lengh on Ground | |
| 3450 mm | 3270 mm |
| Undercarriage overall length | |
| 4250 mm | 4100 mm |
| Tailswing radius | |
| 2830 mm | 2830 mm |
| Min Ground clearance | |
| 440 mm | 430 mm |
| Track gauge | |
| 2380 mm | 2200 mm |
| Width over tracks | |
| NA | NA |
| Track Height | |
| NA | NA |
| Counterweight Clearence | |
| 1030 mm | 1020 mm |
| Track Shoe Width | |
| 600 mm | 600 mm |
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