John Deere 344J Wheel Loader Specs
 
Engine
Type John Deere PowerTech 4045T with turbocharger
certified to EPA Tier 2 emissions
Cylinders 4
Displacement 276 cu. in. (4.5 L)
Net Peak Power (ISO9249) 98 hp (71 kW) @ 2,400 rpm
Net Peak Torque (ISO9249) 291 lb. ft. (395 Nm) @ 1,400 rpm
Aspiration turbocharged
Air Cleaner dual safety element dry type
Fan Drive sucker type, proportional, hydraulically driven
Electrical System 12 volt with 65-amp alternator
Batteries (two 12 volt) reserve capacity: 176 min. standard, 850 CCA

 

Transmission
Travel Speeds
        Gear 1
        Gear 2		 Forward
5.0 mph (8.0 km/h)
18.6 mph (30.0 km/h)

 

Refill Capacities
Fuel Tank (with ground level fueling) 42 gal. (160 L)
Cooling System 28 qt. (26.5 L)
Engine Oil, Including Full Flow Spin On Filter 14 qt. (13 L)
Loader Hydraulic and Hydrostatic Reservoir with Filter 26 gal. (100 L)
Differential and Planetary
      Front Axle
      Rear Axle
9.8 qt. (9.3 L)
9.2 qt. (8.7 L)
HST Motor Gearbox 3.0 qt. (2.8 L)
Front/Rear Planetary Hubs (each) 27.0 oz. (0.8 L)

 

 
Dimensions (with Pin On Bucket)  
A) Height to Top of Cab 9 ft. 11 in. (3023 mm)
B) Height to Top of Exhaust 9 ft. 6 in. (2896 mm)
C) Ground Clearance 15.2 in. (387 mm)
D) Length from Centerline to Front Axle 45.3 in. (1150 mm)
E) Wheelbase 102.4 in. (2600 mm)
F) Dump Clearance see below
G) Height to Hinge Pin, Fully Raised 12 ft. (3658 mm)
H) Dump Reach at Full Height see below
I) Maximum Digging Depth 2.1 in. (53 mm)
J) Overall Length see below
K) Maximum Rollback at Full Height 63 degrees
L) Bucket Dump at Full Height 42 degrees
M) Maximum Rollback at Ground Level 45 degrees
 
Pin On Bucket Information
Bucket Type/Size General Purpose Bucket w/ Bolt on Edge
Capacity, Heaped SAE 2.0 cu. yd. (1.5 m3)
Capacity, Struck SAE 1.6 cu. yd. (1.2 m3)
Bucket Width 94.5 in. (2400 mm)
Breakout Force, SAE J732C 17,310 lb (7851 kg)
Tipping Load, Straight 13,668 lb (6200 kg)
Tipping Load, Full Turn, SAE 12,522 lb (5680 kg)
Reach, 42-Degree Dump, 7 ft (2.13 m) Clearance 59 in. (1500 mm)
Reach, 42-Degree Dump, Full Height 32.6 in. (830 mm)
Dump Clearance, 42-Degree  Full Height 112.4 in. (2855 mm)
Overall Length, Bucket on Ground 241.5 in. (6135 mm)
Loader Clearance Circle, Bucket in Carry Position 177.5 in. (4510 mm)
Operating Weight 18,408 lb (8350kg)

 

 

Dimensions (with Quick-Coupler and Bucket)
A) Dump Clearance  
B) Dump Reach  
C) Maximum Digging Depth 2.0 in. (53 mm)
D) Height to Hinge Pin, Fully Raised 144 in. (3658 mm)
E) Overall Length  
F) Maximum Rollback at Full Height 63 degrees
G) Bucket Dump at Full Height 42 degrees
H) Maximum Rollback at Ground Level 45 degrees

 

Quick Coupler Bucket Information
Bucket Type/Size General Purpose Bucket w/ Bolt on Edge
Capacity, Heaped SAE 2.0 cu. yd. (1.5 m3) 1.75 cu. yd. (1.3 m3)
Capacity, Struck SAE 1.6 cu. yd. (1.2 m3) 1.4 cu. yd. (1.1 m3)
Bucket Width 94.5 in. (2400 mm) 94.5 in. (2400 mm)
Breakout Force, SAE J732C 16,186 lb (7342 kg) 16,093 lb (7300 kg)
Tipping Load, Straight 12,665 lb (5745 kg) 12,978 lb (5887 kg)
Tipping Load, Full Turn, SAE 11,596 lb (5260 kg) 11,871 lb (5385 kg)
Reach, 42-Degree Dump, 7 ft (2.13 m) Clearance 63 in. (1608 mm) 56 in. (1425 mm)
Reach, 42-Degree Dump, Full Height 36 in. (915 mm) 34 in. (860 mm)
Dump Clearance, 42-Degree  Full Height 109.2 in. (2775 mm) 109 in. (2768 mm)
Overall Length, Bucket on Ground 251.7 in. (6395 mm) 243.1 in. (6175 mm)
Loader Clearance Circle, Bucket in Carry Position 29 ft. 9 in. (9080 mm) 29 ft. 8 in. (9048 mm)
Operating Weight 18,761 lb (8510) 18,741 lb (8501 kg)

 

 

Dimensions (with Quick-Coupler and Pallet Fork)
A) Reach, Fully Raised 26.7 in. (678 mm)
B) Fork Height, Fully Raised 137.6 in. (3497 mm)
C) Maximum Reach, Fork Level 59 in. (1500 mm)
D) Fork Height, Maximum Reach 67.5 in. (1715 mm)
E) Reach, Ground Level 32 in. (815 mm)
F) Tine Length 47.2 in. (1200 mm)
G) Overall Length 266.5 in. (6770 mm)
Tipping Load, Straight (fork level, load centered on tine) 9,700 lb (4400 kg)
Tipping Load, Full Turn (fork level, load centered on tine) 8,884 lb (4030 kg)
Operating Weight 18,452 lb (8370 kg)
 
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