Contents
Dimensions
| CAT 320L | Reach Boom R2.9B1 (9’6″) |
SLR Boom 6.28A (20’7″) |
SLR Stick 6.28A (20’7″) |
|---|---|---|---|
| 1. Top of Cab Height | 116.5 in (2960 mm) | 116.5 in (2960 mm) | 116.5 in (2960 mm) |
| 1. Top of FOGS Height | 122.0 in (3100 mm) | 122.0 in (3100 mm) | 122.0 in (3100 mm) |
| 1. Handrails Height | 116.1 in (2950 mm) | 116.1 in (2950 mm) | 116.1 in (2950 mm) |
| 1. Height with Boom / Stick / Bucket Installed | 124.4 in (3160 mm) | 125.6 in (3190 mm) | 125.6 in (3190 mm) |
| 1. Height with Boom / Stick Installed | 114.6 in (2910 mm) | 120.9 in (3070 mm) | 120.9 in (3070 mm) |
| 1. Height with Boom Installed | 97.6 in (2480 mm) | 104.3 in (2650 mm) | 104.3 in (2650 mm) |
| 2. Length with Boom / Stick / Bucket Installed | 375.2 in (9530 mm) | 501.9 in (12,750 mm) | 501.9 in (12,750 mm) |
| 2. Length with Boom / Stick Installed | 374.0 in (9500 mm) | 502.4 in (12,760 mm) | 502.4 in (12,760 mm) |
| 2. Length with Boom Installed | 332.7 in (8450 mm) | 351.2 in (8920 mm) | 351.2 in (8920 mm) |
| 3. Upperframe Width w/o Walkways | 109.4 in (2780 mm) | 109.4 in (2780 mm) | 109.4 in (2780 mm) |
| 4. Tail Swing Radius | 111.4 in (2830 mm) | 111.4 in (2830 mm) | 111.4 in (2830 mm) |
| 5. Counterweight Clearance | 41.3 in (1050 mm) | 41.3 in (1050 mm) | 41.3 in (1050 mm) |
| 6. Ground Clearance | 18.5 in (470 mm) | 18.5 in (470 mm) | 18.5 in (470 mm) |
| 7. Track Length to Center of Rollers | 143.7 in (3650 mm) | 143.7 in (3650 mm) | 143.7 in (3650 mm) |
| 8. Track Gauge – Extended | 93.7 in (2380 mm) | 93.7 in (2380 mm) | 93.7 in (2380 mm) |
| 9. Track Width | 124.8 in (3170 mm) | 124.8 in (3170 mm) | 124.8 in (3170 mm) |
| 10. Undercarriage Width (with steps / without steps) | 124.8 in (3170 mm) | 124.8 in (3170 mm) | 124.8 in (3170 mm) |
Buckets
| Bucket Type | Heavy Duty (HD) | Ditch Cleaning | General Duty (GD) |
|---|---|---|---|
| Bucket Capacity | 1.56 yd3 (1.19 m3) | 0.75 yd3 (0.57 m3) | 0.69 yd3 (0.53 m3) |
| Bucket Tip Radius | 61.8 in (1570 mm) | 42.1 in (1070 mm) | 48.4 in (1230 mm) |
Weight
| Operating Weight | 50100 lb (22700 kg) |
| Base Machine Weight * | 32600 lb (14800 kg) |
| Counterweight (Standard) | 9300 lb (4200 kg) |
| Counterweight (Optional) | 10400 lb (4700 kg) |
| Reach Boom (5.7 m / 18’8″) | 3800 lb (1710 kg) |
| Super Long Reach Boom (8.85 m / 29’0″) | 4800 lb (2170 kg) |
| Reach Stick (R2.9B1 / 9’6″) | 2900 lb (1300 kg) |
| Super Long Reach Stick (6.28A / 20’7″) | 3000 lb (1340 kg) |
| HD Bucket 1.56 yd3 (1.19 m3) | 1940 lb (880 kg) |
| HD Bucket 1.31 yd3 (1.0 m3) | 1870 lb (850 kg) |
| Ditch Cleaning Bucket 0.75 yd3 ( 0.57 m3) | 850 lb (390 kg) |
* Base Machine with 9300 lb (4200 kg) counterweight, semi-HD swing frame, standard base frame with HD track rollers and standard carrier rollers for long undercarriage, with boom cylinder – does not include 90% fuel and 165 lb (75 kg) operator.
Working Range
| Boom Option | 5.7 m (18’8″) |
| Stick Option | R2.9B1 (9’6″) |
| 1. Max Digging Depth | 264.6 in (6720 mm) |
| 2. Max Reach at Ground Line | 388.2 in (9860 mm) |
| 3. Max Cutting Height | 369.3 in (9370 mm) |
| 4. Max Loading Height | 255.9 in (6490 mm) |
| 5. Minimum Loading Height | 85.4 in (2170 mm) |
| 6. Max Depth Cut for 2440 mm (8’0″) Level Bottom | 257.9 in (6550 mm) |
| 7. Max Vertical Wall Digging Depth | 204.3 in (5190 mm) |
| Bucket Digging Force (SAE) | 29500 lbf (134 kN) |
| Bucket Digging Force (ISO) | 33200 lbf (150 kN) |
| Stick Digging Force (SAE) | 22800 lbf (103 kN) |
| Stick Digging Force (ISO) | 23500 lbf (106 kN) |
| Standard Bucket Type | Heavy Duty (HD) |
| Standard Bucket Capacity | 1.56 yd³ (1.19 m³) |
| Standard Bucket Tip Radius | 61.8 in (1570 mm) |
Undercarriage
| Size | Long Undercarriage |
| Track Shoes Width | 31 in (790 mm) |
| Number of Shoes (each side) | 49 |
| Number of Track Rollers (each side) | 8 |
| Number of Carrier Rollers (each side) | 2 |
| Ground Pressure | 5.2 psi (35.9 kPa) |
| Type | Base frame with HD track rollers / standard carrier rollers |
Engine Details
| Number of Cylinders | 4 |
| Engine Make | Caterpillar |
| Engine Model | Cat C4.4 ACERT |
| Displacement | 269 cu in (4.4 L) |
| Bore | 4.13 in (105 mm) |
| Stroke | 5.0 in (127 mm) |
| Net Power | 162 hp (121 kw) |
| Gross Power | 164 hp (122 kw) |
| Power Measured @ | 1800 rpm |
| Aspiration | Turbocharged and aftercooled |
| Emission Standards | US EPA Tier 4 Final + EU Stage IV |
Operating Specs
| Operating Weight | 50100 lb (22 700 kg) |
| Max Digging Depth | 264.6 in (6720 mm) |
| Operating Voltage | 24 V |
| Alternator | 115 amps |
| Battery | 2x 12 V, CCA 1000, 31 BCI Heavy Duty Battery |
| ROPS | ISO 12117-2:2008 |
| FOGS | ISO 10262:1998 |
| Noise Level (external) | 97 dB(A) |
| Noise Level (inside cab) | 70 dB(A) |
Swing
| Swing Speed | 11.25 rpm |
| Maximum Swing Torque | 54440 lb ft (74 kNm) |
| Tail Swing Radius | 111.4 in (2830 mm) |
Drive
| Type | Hydrostatic transmission |
| Maximum Travel Speed | 3.5 mph (5.7 km/h) |
| Maximum Drawbar Pull | 45996 lb (205 kN) |
| Maximum Gradeability | 35° (70%) |
| Service Brakes | ISO 10265:2008 |
Hydraulic System
| Pumps | Tandem type electronic main pump |
| Total Pump Flow | 113 gal/min (429 L/min) |
| Max Pressure – Equipment | 5075 psi (35000 kPa) |
| Max Pressure – Equipment (Heavy Lift Mode) | 55100 psi (38000 kPa) |
| Max Pressure – Travel | 4974 psi (34300 kPa) |
| Max Pressure – Swing | 3886 psi (26800 kPa) |
| Regeneration | Boom and stick regeneration circuits |
| Boom Cylinder – Bore | 4.7 in (120 mm) |
| Boom Cylinder – Stroke | 49.6 in (1260 mm) |
| Stick Cylinder – Bore | 5.5 in (140 mm) |
| Stick Cylinder – Stroke | 59.2 in (1504 mm) |
| Bucket Cylinder – Bore | 4.7 in (120 mm) |
| Bucket Cylinder – Stroke | 43.5 in (1104 mm) |
Service Refill Capacities
| Fuel Tank Capacity | 91 gal (345 L) |
| DEF Tank Capacity | 10.6 gal (40 L) |
| Engine Oil Capacity (w/ filter) | 4.0 gal (15 L) |
| Cooling System Capacity | 9.2 gal (35 L) |
| Swing Drive (each) | 1.8 gal (7 L) |
| Final Drive (each) | 1.6 gal (6 L) |
| Hydraulic Tank Capacity | 33.8 gal (128 L) |
| Hydraulic System Fluid Capacity | 63.4 gal (240 L) |
