John Deere 345 P-Tier is a hydraulic excavator in the John Deere P-Tier excavator lineup. It is designed for earthmoving, trenching, site preparation, utility work, and general construction applications. The 345 P-Tier combines a large excavator platform with hydraulic digging capability, operator controls, and attachment compatibility for a range of jobsite tasks. Typical features associated with this class include a diesel engine, enclosed cab, undercarriage, boom and arm assembly, and auxiliary hydraulics for implements. The model is used in construction, infrastructure, and excavation projects where production, reach, and digging performance are required.
General Specifications
John Deere 345 P-Tier Excavator General Specifications specifications
Digging Depth
22.7–24.8 — Starting 2025 Model Year
Digging Reach
37.60 ft (11.46 m) — Starting 2025 Model Year
Engine
249.00 hp (185.68 kw) — Starting 2025 Model Year
Operating Weight
78,705.00 lbs (35,700.03 kg) — Starting 2025 Model Year
Cooling
John Deere 345 P-Tier Excavator Cooling specifications
Cooling system type
High-efficiency, direct-driven suction-type fan and enclosed fan guard; side-by-side radiator, oil cooler, and intercooler with dust net — Starting 2026 Model Year
Cylinders
John Deere 345 P-Tier Excavator Cylinders specifications
Arm cylinder bore (in.)
5.90 in (14.99 cm) — Starting 2026 Model Year
Arm cylinder rod diameter (in.)
4.10 in (10.41 cm) — Starting 2026 Model Year
Arm cylinder stroke (in.)
65.30 in (165.86 cm) — Starting 2026 Model Year
Boom cylinder bore (in.)
5.30 in (13.46 cm) — Starting 2026 Model Year
Boom cylinder rod diameter (in.)
3.90 in (9.91 cm) — Starting 2026 Model Year
Boom cylinder stroke (in.)
62.10 in (157.73 cm) — Starting 2026 Model Year
Bucket cylinder bore (in.)
5.30 in (13.46 cm) — Starting 2026 Model Year
Bucket cylinder rod diameter (in.)
3.50 in (8.89 cm) — Starting 2026 Model Year
Bucket cylinder stroke (in.)
42.10 in (106.93 cm) — Starting 2026 Model Year
Number of arm cylinders
1.0 — Starting 2026 Model Year
Number of boom cylinders
2 — Starting 2026 Model Year
Number of bucket cylinders
1.0 — Starting 2026 Model Year
Electrical
John Deere 345 P-Tier Excavator Electrical specifications
Alternator rating (amp)
50.0 amp — Starting 2026 Model Year
Battery capacity (CCA)
860.0 CCA — Starting 2026 Model Year
Battery voltage (V)
12.0 v — Starting 2026 Model Year
Number of batteries
2 — Starting 2026 Model Year
Work lights
5 LED (1 mounted on frame, 1 on boom left [standard], 2 on top of cab [optional], 1 on boom right) — Starting 2026 Model Year
Engine
John Deere 345 P-Tier Excavator Engine specifications
Aspiration type
Turbocharged, air-to-air charge-air cooler — Starting 2026 Model Year
Cylinders
6 — Starting 2026 Model Year
Displacement (cu in.)
475.00 cu in (7,783.87 cu cm) — Starting 2026 Model Year
Manufacturer
Isuzu — Starting 2026 Model Year
Net power (rpm)
1900.0 rpm — Starting 2026 Model Year
Net power at net power rpm (ISO 9249) (hp)
249.00 hp (185.68 kw) — Starting 2026 Model Year
Non-road emission standards
EPA Final Tier 4/EU Stage IV — Starting 2026 Model Year
Off-level capacity (%)
70.0 % — Starting 2026 Model Year
Off-level capacity (degrees)
35.0 degrees — Starting 2026 Model Year
Ground Pressure
John Deere 345 P-Tier Excavator Ground Pressure specifications
32-in. triple semi-grouser shoes without blade (psi)
7.3 psi — Starting 2026 Model Year
Hydraulics
John Deere 345 P-Tier Excavator Hydraulics specifications
Controls type
Pilot levers, short stroke, low-effort hydraulic pilot controls with shutoff lever — Starting 2026 Model Year
Hydraulics type
Open center, load sensing with variable-displacement pumps — Starting 2026 Model Year
Implement circuits system operating pressure (psi)
4970.0 psi — Starting 2026 Model Year
Main pump maximum rated flow per pump (gpm)
62.00 gpm (234.67 lpm) — Starting 2026 Model Year
Main pump type
3 variable-displacement axial-piston pumps — Starting 2026 Model Year
Number of pumps
3 — Starting 2026 Model Year
Pilot pump maximum rated flow (gpm)
9.60 gpm (36.34 lpm) — Starting 2026 Model Year
Pilot pump number of gears
1 — Starting 2026 Model Year
Pilot pump pressure setting (psi)
566.0 psi — Starting 2026 Model Year
Power boost system operating pressure (psi)
5510.0 psi — Starting 2026 Model Year
Pump 2 maximum rated flow per pump (gpm)
62.00 gpm (234.67 lpm) — Starting 2026 Model Year
Pump 3 maximum rated flow per pump (gpm)
56.00 gpm (211.96 lpm) — Starting 2026 Model Year
Swing circuits system operating pressure (psi)
4700.0 psi — Starting 2026 Model Year
Travel circuits system operating pressure (psi)
5150.0 psi — Starting 2026 Model Year
Operating weights of excavator with standard counterweight and boom
John Deere 345 P-Tier Excavator Operating weights of excavator with standard counterweight and boom specifications
Conditions for measuring operating weights
With full fuel tank; 79-kg (175 lb.) operator; 1.25-m3 (1.63 cu. yd.), 1067-mm (42 in.), 957-kg operating weights without (2,110 lb.) bucket; 3.76-m (12 ft. 4 in.) arm; 8680-kg (19,136 lb.) counterweight — Starting 2026 Model Year
With 32-in. triple semi-grouser shoes (lb)
78,705.00 lbs (35,700.03 kg) — Starting 2026 Model Year
Operating weights of optional components with standard counterweight and boom
John Deere 345 P-Tier Excavator Operating weights of optional components with standard counterweight and boom specifications
1-piece boom, with arm cylinder (lb)
5,258.00 lbs (2,384.99 kg) — Starting 2026 Model Year
10-ft, 2-in. arm with bucket and linkage (lb)
3,294.00 lbs (1,494.14 kg) — Starting 2026 Model Year
12-ft, 4-in. arm with bucket and linkage (lb)
3,490.00 lbs (1,583.04 kg) — Starting 2026 Model Year
32-in. triple semi-grouser shoes (lb)
28,021.00 lbs (12,710.13 kg) — Starting 2026 Model Year
Boom-lift cylinders (2), total weight (lb)
1,287.00 lbs (583.77 kg) — Starting 2026 Model Year
Powertrain
John Deere 345 P-Tier Excavator Powertrain specifications
Drawbar pull (lb)
66,990.00 lbs (30,386.19 kg) — Starting 2026 Model Year
Maximum travel speed high/fast (mph)
2.50 mph (4.02 kph) — Starting 2026 Model Year
Maximum travel speed low/slow (mph)
1.60 mph (2.57 kph) — Starting 2026 Model Year
Powertrain type
2-speed propel with automatic shift — Starting 2026 Model Year
Refill Capacities
John Deere 345 P-Tier Excavator Refill Capacities specifications
Cooling system (qt)
50.8 qt — Starting 2026 Model Year
Diesel-exhaust fluid (DEF) (qt)
16.8 qt — Starting 2026 Model Year
Engine oil with filter (qt)
50.8 qt — Starting 2026 Model Year
Fuel tank (gal.)
100.00 gal (378.50 l) — Starting 2026 Model Year
Hydraulic system (gal.)
87.00 gal (329.30 l) — Starting 2026 Model Year
Hydraulic tank (gal.)
42.00 gal (158.97 l) — Starting 2026 Model Year
Pump drive gear case (qt)
1.8 qt — Starting 2026 Model Year
Swing bearing grease bath (lb)
41.90 lbs (19.01 kg) — Starting 2026 Model Year
Swing drive (qt)
12.4 qt — Starting 2026 Model Year
Swing gearbox (qt)
12.4 qt — Starting 2026 Model Year
Travel gearbox (gal.)
2.90 gal (10.98 l) — Starting 2026 Model Year
Swing Mechanism
John Deere 345 P-Tier Excavator Swing Mechanism specifications
Speed (rpm)
10.5 rpm — Starting 2026 Model Year
Torque (lb-ft)
66,750.00 lbs ft (90,499.65 nm) — Starting 2026 Model Year
Undercarriage
John Deere 345 P-Tier Excavator Undercarriage specifications
Number of carrier rollers per side
2 — Starting 2026 Model Year
Number of shoes per side
48 — Starting 2026 Model Year
Number of track rollers per side
8 — Starting 2026 Model Year
Track adjustment type
Hydraulic — Starting 2026 Model Year
Track chain type
Sealed and lubricated — Starting 2026 Model Year
Track guides
3 per side — Starting 2026 Model Year
×
Stay Ahead of the Market
Get weekly equipment news, auction updates, and dealer insights — trusted by thousands of industry professionals.
