Machine models
Cat 311C to 314D LCR specifications
| Listing-entry count |
|---|
| 6 |
Short answer
Cat 311C to 314D LCR: full-size excavators.
| Configuration | Documented field and quantity |
|---|---|
| 311C |
|
| 312D |
|
| 312D L |
|
| 314C LCR |
|
| 314D CR |
|
| 314D LCR |
|
| Publisher name | Source guide | Listing-entry count | Labels named by the source |
|---|---|---|---|
| Cat | 311C to 314D LCR | 6 | 311C, 312D, 312D L, 314C LCR, 314D CR, and 314D LCR |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Shipping Length Of Unit | 22.67 ft | 24.97 ft | 24.97 ft | 24.4 ft | 23.86 ft | 23.86 ft |
| Max Cutting Height | 25.58 ft | 27.83 ft | 27.83 ft | 30.6 ft | 30.52 ft | 30.52 ft |
| Max Loading Height | 17.93 ft | 20.02 ft | 20.02 ft | 22.6 ft | 22.54 ft | 22.54 ft |
| Max Reach Along Ground | 24.83 ft | 26.81 ft | 26.81 ft | 26.1 ft | 26.84 ft | 26.84 ft |
| Max Vertical Wall Digging Depth | 14.5 ft | 16.34 ft | 16.34 ft | 16.11 ft | 16.11 ft | 16.11 ft |
| Max Digging Depth | 16.5 ft | 18.18 ft | 18.18 ft | 17.11 ft | 17.85 ft | 17.85 ft |
| Boom/Stick Option (Hex) 1 | Stick length , 2250mm (7' 5")-Boom 4.3m (14'1") | Boom 5680mm (18\' 7\'\') / Stick 2500mm (8\\\\\\\' 2\\\\\\\'\\\\\\\') | Boom 5680mm (18\' 7\'\') / Stick 2500mm (8\\\\\\\\\\\\\\\' 2\\\\\\\\\\\\\\\'\\\\\\\\\\\\\\\') | Boom 4.65m (15' 3") 2500mm (8' 2")Stick | Boom 4650mm (15\' 3\'\') / Stick 2500mm (8\\\\\\\\\\\\\\\' 2\\\\\\\\\\\\\\\'\\\\\\\\\\\\\\\') | Boom 4650mm (15\' 3\'\') / Stick 2500mm (8\\\\\\\\\\\\\\\' 2\\\\\\\\\\\\\\\'\\\\\\\\\\\\\\\') |
| Specification | 311C | 312D | 312D L | 314D CR | 314D LCR |
|---|---|---|---|---|---|
| Shipping Height Of Unit | 9.08 ft | 9.29 ft | 9.29 ft | 9.55 ft | 9.55 ft |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Ground Clearance | 1.42 ft | 1.42 ft | 1.42 ft | 1.6 ft | 1.42 ft | 1.42 ft |
| Height To Top Of Cab | 9.08 ft | 9.06 ft | 9.06 ft | 9.31 ft | 8.96 ft | 8.96 ft |
| Width To Outside Of Tracks | 8.17 ft | 8.17 ft | 8.5 ft | 8.5 ft | 8.17 ft | 8.17 ft |
| Length Of Track On Ground | 8.58 ft | 9.13 ft | 9.98 ft | 11.5 ft | 9.13 ft | 9.98 ft |
| Tail Swing Radius | 5.75 ft | 7.03 ft | 7.03 ft | 4.1 ft | 4.86 ft | 4.86 ft |
| Specification | 312D | 312D L | 314D CR | 314D LCR |
|---|---|---|---|---|
| Removal Counterweight Clearance | 3.01 ft | 3.01 ft | 2.94 ft | 2.94 ft |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Track Gauge | 6.5 ft | 6.53 ft | 6.53 ft | 6.53 ft | 6.53 ft | 6.53 ft |
| Shoe Size | 20 in | 19.69 in | 23.63 in | 19.69 in | 19.69 in | 19.69 in |
| Ground Pressure | 5.95 psi | 6.08 psi | 4.87 psi | 6.4 psi | 6.6 psi | 6.8 psi |
| Specification | 311C | 312D | 312D L | 314C LCR |
|---|---|---|---|---|
| Max Travel Speed | 3.48 mph | 3.42 mph | 3.42 mph | 3.4 mph |
| Drawbar Pull | 20,680 lb | 25,628 lb | 25,628 lb | 24,730 lb |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Engine Model | 3064T | C4.2 ACERT | C4.2 ACERT | 3064T | C4.2 ACERT | C4.2 ACERT |
| Net Power | 79 hp | 90 hp | 90 hp | 90 hp | 90 hp | 90 hp |
| Gross Power | 82 hp | 97 hp | 97 hp | 94 hp | 97 hp | 97 hp |
| Displacement | 259 cu in | 259.4 cu in | 259.4 cu in | 259 cu in | 259.4 cu in | 259.4 cu in |
| Specification | 311C |
|---|---|
| Aspiration | Turbocharged |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Operating Weight | 26,410 lb | 28,484 lb | 29,652 lb | 32,590 lb | 30,865 lb | 31,085 lb |
| Fuel Capacity | 51.5 gal | 66.1 gal | 66.1 gal | 52.8 gal | 49.2 gal | 49.2 gal |
| Cooling System Fluid Capacity | 4.6 gal | 4.8 gal | 4.8 gal | 4.6 gal | 4.8 gal | 4.8 gal |
| Hydraulic System Fluid Capacity | 42.3 gal | 42.8 gal | 42.8 gal | 39.6 gal | 42.3 gal | 42.3 gal |
| Engine Oil Capacity | 5.2 gal | 5.2 gal | 5.2 gal | 4.6 gal | 5.1 gal | 5.1 gal |
| Swing Drive Fluid Capacity | 0.8 gal | 0.8 gal | 0.8 gal | 0.8 gal | 0.8 gal | 0.8 gal |
| Hydraulic System Relief Valve Pressure | 4,340 psi | 5,076 psi | 5,076 psi | 4,340 psi | 5,076 psi | 5,076 psi |
| Hydraulic Pump Flow Capacity | 28 gpm | 33.6 gpm | 33.6 gpm | 33.5 gpm | 5.6 gpm | 5.6 gpm |
| Specification | 311C | 314C LCR |
|---|---|---|
| Operating Voltage | 24 V | 24 V |
| Alternator Supplied Amperage | 45 amps | 50 amps |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Swing Torque | 23,060 lb-ft | 22,828 lb-ft | 22,828 lb-ft | 22,790 lb-ft | 22,825 lb-ft | 22,825 lb-ft |
| Swing Speed | 10.6 rpm | 12.4 rpm | 12.4 rpm | 12.6 rpm | 11.5 rpm | 11.5 rpm |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Reference Bucket Capacity | 0.6 yd3 | 0.7 yd3 | 0.7 yd3 | 0.7 yd3 | 0.6 yd3 | 0.6 yd3 |
| Minimum Bucket Capacity | 0.4 yd3 | 0.4 yd3 | 0.4 yd3 | 0.4 yd3 | 0.4 yd3 | 0.4 yd3 |
| Maximum Bucket Capacity | 1 yd3 | 1 yd3 | 1 yd3 | 1 yd3 | 1 yd3 | 1 yd3 |
| Source guide | Differing-field count reported |
|---|---|
| 311C to 314D LCR | 36 |
| Figure | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Engine horsepower per 1,000 lb of weight | 3.0 | 3.2 | 3.0 | 2.8 | 2.9 | 2.9 |
| Fuel tank per engine horsepower | 0.65 gal | 0.73 gal | 0.73 gal | 0.59 gal | 0.55 gal | 0.55 gal |
| Hydraulic power from the listed pump flow and relief pressure | 70.9 hp | 99.5 hp | 99.5 hp | 84.8 hp | 16.6 hp | 16.6 hp |
311C to 314D LCR: owner reports
Related account: “Slow track, travel speed and bogging”; “Throttle dial, one-sided tracking and controller trouble”: 311B to 312C L.
| Forum index | Equipment class queried | Names in the search | Matching titles |
|---|---|---|---|
| Heavy Equipment Forums | full-size excavator | Cat and the 314D line that the 311C, 312D, 312D L, 314C LCR belongs to (no title names the exact model) | 39 |
| Title topic | Titles |
|---|---|
| engine power and smoke | 5 |
| starting and cranking | 3 |
| electrical and sensors | 3 |
| Topic in the title | Threads | Share of matching threads |
|---|---|---|
| engine power and smoke | 5 | 13% |
| starting and cranking | 3 | 8% |
| electrical and sensors | 3 | 8% |
- 314dlcr Lost Its Swing (Heavy Equipment Forums, 2026-08-19)
- Caterpillar 312d Excavator (Heavy Equipment Forums, 2026-01-18)
- 314c Lcr (Heavy Equipment Forums, 2026-01-07)
- CAT 311c U Left Track (Heavy Equipment Forums, 2025-11-15)
| Observation date | Listing source | Equipment search | Listings |
|---|---|---|---|
| 2026-09-24 | MachineryTrader | Cat full-size excavator | 56 |
| Model | Listed | Model years | Lowest asking | Highest asking | Median asking | Median hours |
|---|---|---|---|---|---|---|
| 311C | 1 | 2003 | $48,000 | $48,000 | $48,000 | 1,036 |
| 312D | 20 | 2008 to 2014 | $17,593 | $268,000 | $28,449 | 5,400 |
| 312D L | 20 | 2008 to 2014 | $17,593 | $268,000 | $28,449 | 5,400 |
| 314C LCR | 1 | 2004 | None shown | None shown | None shown | 6,632 |
| 314D CR | 1 | 2013 | $28,000 | $28,000 | $28,000 | None shown |
| 314D LCR | 13 | 2010 to 2013 | $34,046 | $79,000 | $51,000 | 12,239 |
| Search date | Database | Names queried | Search result |
|---|---|---|---|
| 2026-09-24 | U.S. Consumer Product Safety Commission | Cat together with the full-size excavator 311C, 312D, 312D L, 314C LCR | No matching recall in this search |
| Evidence class | Document, classification and recorded date |
|---|---|
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| Forum threads |
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Cat 311C to 314D LCR: Configuration records
311C
| Specification | Source figure |
|---|---|
| Boom/Stick Option (Hex) 1 | |
| Shipping Length Of Unit | 22.67 ft |
| Shipping Height Of Unit | 9.08 ft |
| Max Cutting Height | 25.58 ft |
| Max Loading Height | 17.93 ft |
| Max Reach Along Ground | 24.83 ft |
| Max Digging Depth | 16.5 ft |
| Boom/Stick Option (Hex) 1 | Stick length , 2250mm (7' 5")-Boom 4.3m (14'1") |
| Max Vertical Wall Digging Depth | 14.5 ft |
| Dimensions and weight | |
| Ground Clearance | 1.42 ft |
| Height To Top Of Cab | 9.08 ft |
| Tail Swing Radius | 5.75 ft |
| Length Of Track On Ground | 8.58 ft |
| Width To Outside Of Tracks | 8.17 ft |
| Undercarriage | |
| Drawbar Pull | 20,680 lb |
| Max Travel Speed | 3.48 mph |
| Shoe Size | 20 in |
| Ground Pressure | 5.95 psi |
| Engine | |
| Engine Model | 3064T |
| Gross Power | 82 hp |
| Net Power | 79 hp |
| Displacement | 259 cu in |
| Aspiration | Turbocharged |
| Operational | |
| Fuel Capacity | 51.5 gal |
| Cooling System Fluid Capacity | 4.6 gal |
| Hydraulic System Fluid Capacity | 42.3 gal |
| Engine Oil Capacity | 5.2 gal |
| Swing Drive Fluid Capacity | 0.8 gal |
| Operating Voltage | 24 V |
| Hydraulic System Relief Valve Pressure | 4,340 psi |
| Hydraulic Pump Flow Capacity | 28 gpm |
| Alternator Supplied Amperage | 45 amps |
| Swing Mechanism | |
| Swing Torque | 23,060 lb-ft |
| Swing Speed | 10.6 rpm |
| Buckets | |
| Reference Bucket Capacity | 0.6 yd3 |
| Minimum Bucket Capacity | 0.4 yd3 |
| Maximum Bucket Capacity | 1 yd3 |
| Additional specifications | |
| Track Gauge | 6.5 ft |
| Operating Weight | 26,410 lb |
312D
| Specification | Source figure |
|---|---|
| Boom/Stick Option (Hex) 1 | |
| Shipping Length Of Unit | 24.97 ft |
| Shipping Height Of Unit | 9.29 ft |
| Max Cutting Height | 27.83 ft |
| Max Loading Height | 20.02 ft |
| Max Reach Along Ground | 26.81 ft |
| Max Digging Depth | 18.18 ft |
| Boom/Stick Option (Hex) 1 | Boom 5680mm (18' 7'') / Stick 2500mm (8' 2'') |
| Max Vertical Wall Digging Depth | 16.34 ft |
| Dimensions and weight | |
| Ground Clearance | 1.42 ft |
| Height To Top Of Cab | 9.06 ft |
| Tail Swing Radius | 7.03 ft |
| Removal Counterweight Clearance | 3.01 ft |
| Length Of Track On Ground | 9.13 ft |
| Width To Outside Of Tracks | 8.17 ft |
| Undercarriage | |
| Drawbar Pull | 25,628 lb |
| Max Travel Speed | 3.42 mph |
| Shoe Size | 19.69 in |
| Ground Pressure | 6.08 psi |
| Engine | |
| Engine Model | C4.2 ACERT |
| Gross Power | 97 hp |
| Net Power | 90 hp |
| Displacement | 259.4 cu in |
| Operational | |
| Fuel Capacity | 66.1 gal |
| Cooling System Fluid Capacity | 4.8 gal |
| Hydraulic System Fluid Capacity | 42.8 gal |
| Engine Oil Capacity | 5.2 gal |
| Swing Drive Fluid Capacity | 0.8 gal |
| Hydraulic System Relief Valve Pressure | 5,076 psi |
| Hydraulic Pump Flow Capacity | 33.6 gpm |
| Swing Mechanism | |
| Swing Torque | 22,828 lb-ft |
| Swing Speed | 12.4 rpm |
| Buckets | |
| Reference Bucket Capacity | 0.7 yd3 |
| Minimum Bucket Capacity | 0.4 yd3 |
| Maximum Bucket Capacity | 1 yd3 |
| Additional specifications | |
| Track Gauge | 6.53 ft |
| Operating Weight | 28,484 lb |
312D L
| Specification | Source figure |
|---|---|
| Boom/Stick Option (Hex) 1 | |
| Shipping Length Of Unit | 24.97 ft |
| Shipping Height Of Unit | 9.29 ft |
| Max Cutting Height | 27.83 ft |
| Max Loading Height | 20.02 ft |
| Max Reach Along Ground | 26.81 ft |
| Max Digging Depth | 18.18 ft |
| Boom/Stick Option (Hex) 1 | Boom 5680mm (18' 7'') / Stick 2500mm (8' 2'') |
| Max Vertical Wall Digging Depth | 16.34 ft |
| Dimensions and weight | |
| Ground Clearance | 1.42 ft |
| Height To Top Of Cab | 9.06 ft |
| Tail Swing Radius | 7.03 ft |
| Removal Counterweight Clearance | 3.01 ft |
| Length Of Track On Ground | 9.98 ft |
| Width To Outside Of Tracks | 8.5 ft |
| Undercarriage | |
| Drawbar Pull | 25,628 lb |
| Max Travel Speed | 3.42 mph |
| Shoe Size | 23.63 in |
| Ground Pressure | 4.87 psi |
| Engine | |
| Engine Model | C4.2 ACERT |
| Gross Power | 97 hp |
| Net Power | 90 hp |
| Displacement | 259.4 cu in |
| Operational | |
| Fuel Capacity | 66.1 gal |
| Cooling System Fluid Capacity | 4.8 gal |
| Hydraulic System Fluid Capacity | 42.8 gal |
| Engine Oil Capacity | 5.2 gal |
| Swing Drive Fluid Capacity | 0.8 gal |
| Hydraulic System Relief Valve Pressure | 5,076 psi |
| Hydraulic Pump Flow Capacity | 33.6 gpm |
| Swing Mechanism | |
| Swing Torque | 22,828 lb-ft |
| Swing Speed | 12.4 rpm |
| Buckets | |
| Reference Bucket Capacity | 0.7 yd3 |
| Minimum Bucket Capacity | 0.4 yd3 |
| Maximum Bucket Capacity | 1 yd3 |
| Additional specifications | |
| Track Gauge | 6.53 ft |
| Operating Weight | 29,652 lb |
314C LCR
| Specification | Source figure |
|---|---|
| Boom/Stick Option (Hex) 1 | |
| Shipping Length Of Unit | 24.4 ft |
| Max Cutting Height | 30.6 ft |
| Max Loading Height | 22.6 ft |
| Max Reach Along Ground | 26.1 ft |
| Max Digging Depth | 17.11 ft |
| Boom/Stick Option (Hex) 1 | Boom 4.65m (15' 3") 2500mm (8' 2")Stick |
| Max Vertical Wall Digging Depth | 16.11 ft |
| Dimensions and weight | |
| Ground Clearance | 1.6 ft |
| Height To Top Of Cab | 9.31 ft |
| Tail Swing Radius | 4.1 ft |
| Length Of Track On Ground | 11.5 ft |
| Width To Outside Of Tracks | 8.5 ft |
| Undercarriage | |
| Drawbar Pull | 24,730 lb |
| Max Travel Speed | 3.4 mph |
| Shoe Size | 19.69 in |
| Ground Pressure | 6.4 psi |
| Engine | |
| Engine Model | 3064T |
| Gross Power | 94 hp |
| Net Power | 90 hp |
| Displacement | 259 cu in |
| Operational | |
| Fuel Capacity | 52.8 gal |
| Cooling System Fluid Capacity | 4.6 gal |
| Hydraulic System Fluid Capacity | 39.6 gal |
| Engine Oil Capacity | 4.6 gal |
| Swing Drive Fluid Capacity | 0.8 gal |
| Operating Voltage | 24 V |
| Hydraulic System Relief Valve Pressure | 4,340 psi |
| Hydraulic Pump Flow Capacity | 33.5 gpm |
| Alternator Supplied Amperage | 50 amps |
| Swing Mechanism | |
| Swing Torque | 22,790 lb-ft |
| Swing Speed | 12.6 rpm |
| Buckets | |
| Reference Bucket Capacity | 0.7 yd3 |
| Minimum Bucket Capacity | 0.4 yd3 |
| Maximum Bucket Capacity | 1 yd3 |
| Additional specifications | |
| Track Gauge | 6.53 ft |
| Operating Weight | 32,590 lb |
314D CR
| Specification | Source figure |
|---|---|
| Boom/Stick Option (Hex) 1 | |
| Shipping Length Of Unit | 23.86 ft |
| Shipping Height Of Unit | 9.55 ft |
| Max Cutting Height | 30.52 ft |
| Max Loading Height | 22.54 ft |
| Max Reach Along Ground | 26.84 ft |
| Max Digging Depth | 17.85 ft |
| Boom/Stick Option (Hex) 1 | Boom 4650mm (15' 3'') / Stick 2500mm (8' 2'') |
| Max Vertical Wall Digging Depth | 16.11 ft |
| Dimensions and weight | |
| Ground Clearance | 1.42 ft |
| Height To Top Of Cab | 8.96 ft |
| Tail Swing Radius | 4.86 ft |
| Removal Counterweight Clearance | 2.94 ft |
| Length Of Track On Ground | 9.13 ft |
| Width To Outside Of Tracks | 8.17 ft |
| Undercarriage | |
| Shoe Size | 19.69 in |
| Ground Pressure | 6.6 psi |
| Engine | |
| Engine Model | C4.2 ACERT |
| Gross Power | 97 hp |
| Net Power | 90 hp |
| Displacement | 259.4 cu in |
| Operational | |
| Fuel Capacity | 49.2 gal |
| Cooling System Fluid Capacity | 4.8 gal |
| Hydraulic System Fluid Capacity | 42.3 gal |
| Engine Oil Capacity | 5.1 gal |
| Swing Drive Fluid Capacity | 0.8 gal |
| Hydraulic System Relief Valve Pressure | 5,076 psi |
| Hydraulic Pump Flow Capacity | 5.6 gpm |
| Swing Mechanism | |
| Swing Torque | 22,825 lb-ft |
| Swing Speed | 11.5 rpm |
| Buckets | |
| Reference Bucket Capacity | 0.6 yd3 |
| Minimum Bucket Capacity | 0.4 yd3 |
| Maximum Bucket Capacity | 1 yd3 |
| Additional specifications | |
| Track Gauge | 6.53 ft |
| Operating Weight | 30,865 lb |
314D LCR
| Specification | Source figure |
|---|---|
| Boom/Stick Option (Hex) 1 | |
| Shipping Length Of Unit | 23.86 ft |
| Shipping Height Of Unit | 9.55 ft |
| Max Cutting Height | 30.52 ft |
| Max Loading Height | 22.54 ft |
| Max Reach Along Ground | 26.84 ft |
| Max Digging Depth | 17.85 ft |
| Boom/Stick Option (Hex) 1 | Boom 4650mm (15' 3'') / Stick 2500mm (8' 2'') |
| Max Vertical Wall Digging Depth | 16.11 ft |
| Dimensions and weight | |
| Ground Clearance | 1.42 ft |
| Height To Top Of Cab | 8.96 ft |
| Tail Swing Radius | 4.86 ft |
| Removal Counterweight Clearance | 2.94 ft |
| Length Of Track On Ground | 9.98 ft |
| Width To Outside Of Tracks | 8.17 ft |
| Undercarriage | |
| Shoe Size | 19.69 in |
| Ground Pressure | 6.8 psi |
| Engine | |
| Engine Model | C4.2 ACERT |
| Gross Power | 97 hp |
| Net Power | 90 hp |
| Displacement | 259.4 cu in |
| Operational | |
| Fuel Capacity | 49.2 gal |
| Cooling System Fluid Capacity | 4.8 gal |
| Hydraulic System Fluid Capacity | 42.3 gal |
| Engine Oil Capacity | 5.1 gal |
| Swing Drive Fluid Capacity | 0.8 gal |
| Hydraulic System Relief Valve Pressure | 5,076 psi |
| Hydraulic Pump Flow Capacity | 5.6 gpm |
| Swing Mechanism | |
| Swing Torque | 22,825 lb-ft |
| Swing Speed | 11.5 rpm |
| Buckets | |
| Reference Bucket Capacity | 0.6 yd3 |
| Minimum Bucket Capacity | 0.4 yd3 |
| Maximum Bucket Capacity | 1 yd3 |
| Additional specifications | |
| Track Gauge | 6.53 ft |
| Operating Weight | 31,085 lb |
Compare Cat 311C, 312D, 312D L, 314C LCR, 314D CR, 314D LCR
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Shipping Length Of Unit | 22.67 ft | 24.97 ft | 24.97 ft | 24.4 ft | 23.86 ft | 23.86 ft |
| Max Cutting Height | 25.58 ft | 27.83 ft | 27.83 ft | 30.6 ft | 30.52 ft | 30.52 ft |
| Max Loading Height | 17.93 ft | 20.02 ft | 20.02 ft | 22.6 ft | 22.54 ft | 22.54 ft |
| Max Reach Along Ground | 24.83 ft | 26.81 ft | 26.81 ft | 26.1 ft | 26.84 ft | 26.84 ft |
| Max Vertical Wall Digging Depth | 14.5 ft | 16.34 ft | 16.34 ft | 16.11 ft | 16.11 ft | 16.11 ft |
| Max Digging Depth | 16.5 ft | 18.18 ft | 18.18 ft | 17.11 ft | 17.85 ft | 17.85 ft |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Ground Clearance | 1.42 ft | 1.42 ft | 1.42 ft | 1.6 ft | 1.42 ft | 1.42 ft |
| Height To Top Of Cab | 9.08 ft | 9.06 ft | 9.06 ft | 9.31 ft | 8.96 ft | 8.96 ft |
| Width To Outside Of Tracks | 8.17 ft | 8.17 ft | 8.5 ft | 8.5 ft | 8.17 ft | 8.17 ft |
| Length Of Track On Ground | 8.58 ft | 9.13 ft | 9.98 ft | 11.5 ft | 9.13 ft | 9.98 ft |
| Tail Swing Radius | 5.75 ft | 7.03 ft | 7.03 ft | 4.1 ft | 4.86 ft | 4.86 ft |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Track Gauge | 6.5 ft | 6.53 ft | 6.53 ft | 6.53 ft | 6.53 ft | 6.53 ft |
| Shoe Size | 20 in | 19.69 in | 23.63 in | 19.69 in | 19.69 in | 19.69 in |
| Ground Pressure | 5.95 psi | 6.08 psi | 4.87 psi | 6.4 psi | 6.6 psi | 6.8 psi |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Engine Model | 3064T | C4.2 ACERT | C4.2 ACERT | 3064T | C4.2 ACERT | C4.2 ACERT |
| Net Power | 79 hp | 90 hp | 90 hp | 90 hp | 90 hp | 90 hp |
| Gross Power | 82 hp | 97 hp | 97 hp | 94 hp | 97 hp | 97 hp |
| Displacement | 259 cu in | 259.4 cu in | 259.4 cu in | 259 cu in | 259.4 cu in | 259.4 cu in |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Operating Weight | 26,410 lb | 28,484 lb | 29,652 lb | 32,590 lb | 30,865 lb | 31,085 lb |
| Fuel Capacity | 51.5 gal | 66.1 gal | 66.1 gal | 52.8 gal | 49.2 gal | 49.2 gal |
| Cooling System Fluid Capacity | 4.6 gal | 4.8 gal | 4.8 gal | 4.6 gal | 4.8 gal | 4.8 gal |
| Hydraulic System Fluid Capacity | 42.3 gal | 42.8 gal | 42.8 gal | 39.6 gal | 42.3 gal | 42.3 gal |
| Engine Oil Capacity | 5.2 gal | 5.2 gal | 5.2 gal | 4.6 gal | 5.1 gal | 5.1 gal |
| Swing Drive Fluid Capacity | 0.8 gal | 0.8 gal | 0.8 gal | 0.8 gal | 0.8 gal | 0.8 gal |
| Hydraulic System Relief Valve Pressure | 4,340 psi | 5,076 psi | 5,076 psi | 4,340 psi | 5,076 psi | 5,076 psi |
| Hydraulic Pump Flow Capacity | 28 gpm | 33.6 gpm | 33.6 gpm | 33.5 gpm | 5.6 gpm | 5.6 gpm |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Swing Torque | 23,060 lb-ft | 22,828 lb-ft | 22,828 lb-ft | 22,790 lb-ft | 22,825 lb-ft | 22,825 lb-ft |
| Swing Speed | 10.6 rpm | 12.4 rpm | 12.4 rpm | 12.6 rpm | 11.5 rpm | 11.5 rpm |
| Specification | 311C | 312D | 312D L | 314C LCR | 314D CR | 314D LCR |
|---|---|---|---|---|---|---|
| Reference Bucket Capacity | 0.6 yd3 | 0.7 yd3 | 0.7 yd3 | 0.7 yd3 | 0.6 yd3 | 0.6 yd3 |
| Minimum Bucket Capacity | 0.4 yd3 | 0.4 yd3 | 0.4 yd3 | 0.4 yd3 | 0.4 yd3 | 0.4 yd3 |
| Maximum Bucket Capacity | 1 yd3 | 1 yd3 | 1 yd3 | 1 yd3 | 1 yd3 | 1 yd3 |
More in Cat: 311D LRR: stick choices/tool circuits/rear clearance, 311B–312C L, 205B LC/211B LC.