John Deere 844K Wheel Loader Specs
 

Engine
Type John Deere PowerTech 6135H
complies with EPA Tier 3 regulations
Cylinders 6
Valves per Cylinder 4
Displacement 824 cu. in. (13.5 L)
Net Peak Power (ISO9249) 380 hp (283 kW) @ 1,600 rpm
Net Peak Torque (ISO9249) 1,323 lb. ft. (1793 Nm) @ 900 rpm
Aspiration turbocharged and charge air cooled
Air Cleaner dual element dry type; restriction indicator in cab
Fan Drive hydraulically driven, proportionally controlled, fan aft of coolers
Electrical System 24 volt with 80-amp alternator
Batteries (two 12 volt) 1,400 CCA; reserve capacity: 200 min.

 

Transmission
Travel Speeds
        Gear 1
        Gear 2
        Gear 3
        Gear 4
Forward
4.1 mph (6.6 km/h)
7.6 mph (12.2 km/h)
11.7 mph (18.8 km/h)
25.2 mph (40.5 km/h)
Reverse
4.1 mph (6.6 km/h)
7.6 mph (12.2 km/h)
17.0 mph (27.4 km/h)
 

 

Refill Capacities
Fuel Tank (with ground level fueling) 146 gal. (553 L)
Cooling System 55 qt. (52 L)
Engine Oil, Including Filter 40 qt. (38 L)
Transmission, Including Filter 48 qt. (45.4 L)
Axles 58 qt. (55 L) front / 62 qt. (59 L) rear
Hydraulic Reservoir and Filters 64.5 gal. (244 L)
Parking Brake 24 oz. (0.7 L)

 


 
Dimensions (with Pin On Bucket)
A) Height to Top of Cab 12 ft. 4 in. (3748 mm)
B) Height to Top of Exhaust 11 ft. 8 in. (3549 mm)
C) Ground Clearance 18.2 in. (460 mm)
D) Length from Centerline to Front Axle 73 in. (1850 mm)
E) Wheelbase 146 in. (3700 mm)
F) Dump Clearance see below
G) Height to Hinge Pin, Fully Raised 15 ft. 2 in. (4602 mm)
H) Dump Reach see below
I) Maximum Digging Depth 3.7 in. (93 mm)
J) Overall Length see below
K) Maximum Rollback at Ground Level 41 degrees

 

Standard Z-Bar Information with Pin On Bucket

Bucket Type/Size General Purpose w/ Bolt on Edge
Capacity, Heaped SAE 7.25 cu. yd. (5.6 m3)
Capacity, Struck SAE 6.2 cu. yd. (4.7 m3)
Bucket Weight 8,288 lb. (3759 kg)
Bucket Width 11 ft. 4 in. (3460 mm)
Breakout Force, SAE J732C 47,860 lb (21 709 kg)
Tipping Load, Straight 51,488 lb (23 355 kg)
Tipping Load, 37-Degree Turn, SAE 45,160 lb (20 484 kg)
Tipping Load, 40-Degree Full Turn, SAE 44,136 lb (20 020 kg)
Reach, 45-Degree Dump, 7 ft (2.13 m) Clearance 7 ft. 6 in. (2280 mm)
Reach, 45-Degree Discharge, Full Height 4 ft 11 in. (1490 mm)
Dump Clearance, 45-Degree Discharge, Full Height 10 ft. 11 in. (3320 mm)
Overall Length, Bucket on Ground 31 ft. 8 in. (9650 mm)
Loader Clearance Circle, Bucket in Carry Position 49 ft. 5 in. (15 060 mm)
Operating Weight 70,629 lb (32 037 kg)
 
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