Working Range
| Boom Type |
R4.3TB Reach Boom |
| Shipping Length Of Unit |
39.08 ft in (11910 mm) |
| Shipping Height Of Unit |
12.33 ft in (3770 mm) |
| Max Loading Height |
24.92 ft in (7590 mm) |
| Max Reach Along Ground |
41.08 ft in (12520 mm) |
| Max Digging Depth |
28.25 ft in (8600 mm) |
| Max Vertical Wall Digging Depth |
19.43 ft in (5910 mm) |
Working Range (Boom/Arm Option 2)
| Boom Type |
R3.9TB Reach Boom |
| Shipping Length Of Unit |
39.08 ft in (11920 mm) |
| Shipping Height Of Unit |
11.92 ft in (3630 mm) |
| Max Loading Height |
24.5 ft in (7460 mm) |
| Max Reach Along Ground |
39.83 ft in (12150 mm) |
| Max Vertical Wall Digging Depth |
17.68 ft in (5400 mm) |
| Max Digging Depth |
26.92 ft in (8200 mm) |
Working Range (Boom/Arm Option 3)
| Boom Type |
R3.5TB Reach Boom |
| Shipping Length Of Unit |
38.83 ft in (11840 mm) |
| Shipping Height Of Unit |
10.92 ft in (3320 mm) |
| Max Loading Height |
24.33 ft in (7420 mm) |
| Max Reach Along Ground |
38.42 ft in (11710 mm) |
| Max Digging Depth |
25.08 ft in (7650 mm) |
| Max Vertical Wall Digging Depth |
17.08 ft in (5210 mm) |
Working Range (Boom/Arm Option 4)
| Boom Type |
R2.9TB Mass Excavation Boom |
| Shipping Length Of Unit |
38.92 ft in (11870 mm) |
| Shipping Height Of Unit |
11.58 ft in (3520 mm) |
| Max Loading Height |
23.75 ft in (7240 mm) |
| Max Reach Along Ground |
37.08 ft in (11290 mm) |
| Max Digging Depth |
23.58 ft in (7200 mm) |
| Max Vertical Wall Dig Depth |
15.75 ft in (4810 mm) |
Working Range (Boom/Arm Option 5)
| Boom Type |
R4.3TB Long Reach Boom |
| Shipping Length Of Unit |
40.67 ft in (12390 mm) |
| Shipping Height Of Unit |
11.75 ft in (3590 mm) |
| Max Loading Height |
26 ft in (7930 mm) |
| Max Reach Along Ground |
42.5 ft in (12960 mm) |
| Max Digging Depth |
29.25 ft in (8920 mm) |
| Max Vertical Wall Dig Depth |
19.58 ft in (5960 mm) |
Working Range (Boom/Arm Option 6)
| Boom Type |
R3.9TB Long Reach Boom |
| Shipping Length Of Unit |
40.75 ft in (12410 mm) |
| Shipping Height Of Unit |
11.5 ft in (3510 mm) |
| Max Loading Height |
25.58 ft in (7800 mm) |
| Max Reach Along Ground |
41.33 ft in (12600 mm) |
| Max Digging Depth |
27.92 ft in (8520 mm) |
| Max Vertical Wall Dig Depth |
17.83 ft in (5430 mm) |
Dimensions
| Boom Type |
Long Reach Boom 7.4 m (24’3″) |
Reach Boom 6.9 m (22’8″) |
Mass Boom 6.55 m (21’6″) |
| Stick Type |
Long Reach Boom 7.4 m (24’3″) |
Reach Boom 6.9 m (22’8″) |
Mass Boom 6.55 m (21’6″) |
| 1. Shipping Height, Fixed Gauge Undercarriage |
141.3 in (3590 mm) |
148.4 in (3770 mm) |
156.3 in (3970 mm) |
| 1. Shipping Height, Variable Gauge Undercarriage |
141.7 in (3600 mm) |
148.0 in (3760 mm) |
157.1 in (3990 mm) |
| 2. Shipping Length, Fixed Gauge Undercarriage |
487.8 in (12390 mm) |
468.5 in (11910 mm) |
454.7 in (11550 mm) |
| 2. Shipping Length, Variable Gauge Undercarriage |
486.2 in (12340 mm) |
469.3 in (11920 mm) |
453.5 in (11520 mm) |
| 3. Tail Swing Radius |
148.4 in (3770 mm) |
148.4 in (3770 mm) |
148.4 in (3770 mm) |
Undercarriage
| Undercarriage Type |
Fixed Gauge |
Variable Gauge |
Wide Variable Gauge |
| 4. Length to Center of Rollers |
171.7 in (4360 mm) |
170.9 in (4340 mm) |
170.9 in (4340 mm) |
| 5. Track Length |
211.0 in (5360 mm) |
210.2 in (5340 mm) |
210.2 in (5340 mm) |
| 6. Ground Clearance |
20.1 in (510 mm) |
29.1 in (740 mm) |
29.1 in (740 mm) |
| 7. Track Gauge – Retracted (Transport) Position |
108.0 in (2740 mm) |
103.9 in (2640 mm) |
108.7 in (2760 mm) |
| 7. Track Gauge – Extended (Working) Position |
108.0 in (2740 mm) |
113.8 in (2890 mm) |
127.6 in (3240 mm) |
| 8. Track Width* – Retracted (Transport) Position |
143.3 in (3640 mm) |
139.4 in (3540 mm) |
144.1 in (3660 mm) |
| 8. Track Width* – Extended (Working) Position |
143.3 in (3640 mm) |
149.2 in (3790 mm) |
163.0 in (4140 mm) |
| 9. Cab Height |
126.4 in (3210 mm) |
132.3 in (3360 mm) |
132.3 in (3360 mm) |
| 10. Counterweight Height (to bottom) |
52.0 in (1320 mm) |
57.9 in (1470 mm) |
57.9 in (1470 mm) |
Shoes
| Standard Shoe Size (triple grouser) |
36 in (900 mm) |
| Shoe Size (Option 1, double grouser) |
24 in (600 mm) |
| Shoe Size (Option 2, single grouser) |
30 in (750 mm) |
| Shoe Size (Option 3, double grouser) |
30 in (750 mm) |
| Shoe Size (Option 4, double grouser) |
36 in (900 mm) |
| Shoe Size (Option 5, triple grouser) |
40 in (1000 mm) |
| Number of Shoes per Side |
52 |
| Number of Track Rollers per Side |
9 |
| Number of Carrier Rollers per Side |
2 |
Swing Mechanism
| Swing Speed |
8.6 rpm |
| Swing Torque |
109560 lb ft (148.5 kNm) |
| Swing Parking Brake |
Automatic |
Buckets
| GP-C Bucket Capacity |
2.46 yd3 (1.9 m3) |
| HD Bucket Capacity |
3.70 yd3 ( 2.8 m3) |
Engine Details
| Number of Cylinders |
6 |
| Engine Make |
Caterpillar |
| Engine Model |
CAT C13 ACERT |
| Displacement |
763 cu in (12.5 L) |
| Bore |
5.1 in (130 mm) |
| Stroke |
6.2 in (157 mm) |
| Net Power |
345 hp (257 kw) |
| Power Measured @ |
1800 rpm |
| Peak Torque |
1634 lb ft (2215 Nm) |
| Torque Measured @ |
1400 rpm |
| Air Cleaner |
The radial seal air filter features a double-layered filter |
| Fuel System |
Mechanically actuated unit fuel injection (MEUI) |
| Aspiration |
Turbocharged Aftercooled (TA) |
| Emission Standards |
US EPA Tier 3 + EU Stage IIIA |
Operational Specs
| Operating Weight |
99150 lb (44970 kg) |
| Counterweight |
16780 lb (7611 kg) |
| Counterweight (Option 1) |
17880 lb (8110 kg) |
| Counterweight (Option 2) |
19870 lb (9013 kg) |
| Operating Voltage |
24 V |
| Alternator |
80 amps |
| Battery |
4x 12 V, 100 Ah, CCA 750 |
| Cab ROPS / FOGS |
SAE J1356 FEB 88 and ISO 10262-1998 |
| HVAC |
Air conditioner, heater, defroster with automatic climate control |
| Brakes |
SAE J1026 APR90 |
| Sound Level |
ANSI/SAE J1166 MAY90 Meets OSHA and MSHA Requirements |
Drive
| Type |
Two-speed axial piston hydraulic motors |
| Max Travel Speed |
2.7 mph (4.4 km/h) |
| Max Drawbar Pull |
75920 lbf (337.7 kN) |
| Final Drive |
Three-stage planetary reduction. This design results in a complete drive/brake unit |
Hydraulic System
| Type |
Hydraulic Cross-Sensing System |
| Number of Pumps |
2x main hydraulic pumps + 1x pilot pump |
| Max Main Pump Flow |
2x 95 gal/min (2x 360 L/min) |
| Max Pressure (Equipment, Normal) |
5080 psi (35000 kPa) |
| Max Pressure (Equipment, Heavy Lift) |
5511 psi (38000 kPa) |
| Max Pressure (Travel) |
5080 psi (35000 kPa) |
| Max Pressure (Swing) |
4550 psi (31400 kPa) |
| Pilot Pump Flow |
11 gal/min (43 L/min) |
| Max Pressure (Pilot System) |
596 psi (4110 kPa) |
| Boom Cylinder (Bore) |
6.3 in (160 mm) |
| Boom Cylinder (Stroke) |
62 in (1575 mm) |
| Stick Cylinder (Bore) |
7.5 in (190 mm) |
| Stick Cylinder (Stroke) For Long Reach And Reach Fronts |
70 in (1778 mm) |
| Stick Cylinder (Stroke) For Mass Excavation Fronts |
69.2 in (1758 mm) |
| TB Family Bucket Cylinder (Bore) |
6.3 in (160 mm) |
| TB Family Bucket Cylinder (Stroke) |
53.4 in (1356 mm) |
| UB Family Bucket Cylinder (Bore) |
6.7 in (170 mm) |
| UB Family Bucket Cylinder (Stroke) |
55 in (1396 mm) |
The auxiliary valve is standard on the 345C L. Control circuits are available as attachments, allowing operation of high and medium pressure tools such as shears, grapples, hammers, pulverizers, multi-processors and vibratory plate compactors.
Service Refill Capacities
| Fuel Tank Capacity |
186 gal (705 L) |
| Engine Oil Capacity (w/ filter) |
11 gal (42 L) |
| Cooling System Capacity |
16 gal (61 L) |
| Hydraulic System Capacity (w/ tank) |
150 gal (570 L) |
| Hydraulic Tank Capacity |
64 gal (243 L) |
| Swing Drive Fluid Capacity (each) |
2.6 gal (10 L) |
| Final Drive Fluid Capacity (each) |
4 gal (15 L) |
