John Deere 1050C - Manual (Page 13)

Hydraulic System 1050C Waste Handler
System type . . . . . . . . . . . . . . . . . . . . . . . . . load sensing
Pressure, system relief . . . . . . . . . . . . . . . . . 2,900 psi (20 000 kPa)
Pump type . . . . . . . . . . . . . . . . . . . . . . . . . . variable-displacement piston pump with load-sensing proportional pump flow control
Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 gpm (336 L/min.) @ 1,900 rpm
Filter, return oil . . . . . . . . . . . . . . . . . . . . . . . 20 micron and 5 micron with magnetic particle attractors
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . single joystick lever
Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . heat-treated, chrome-plated, polished cylinder rods with hardened steel pivot pins, replaceable bushings, and bolted
rod guides
Hydraulic/transmission cooling fan . . . . . . . . remote oil-to-air heat exchanger with auto-reversing thermostatically controlled hydrostatic fan
Capacities (U.S.)
Fuel tank with lockable cap (12-hr. typical
usage). . . . . . . . . . . . . . . . . . . . . . . . . . . 161 gal. (610 L)
Cooling system with recovery tank . . . . . . . . 18 gal. (68 L)
Engine oil with spin-on filter . . . . . . . . . . . . . 6.3 gal. (24 L)
Final drive (each) . . . . . . . . . . . . . . . . . . . . . 5.5 gal. (21 L)
Hydraulic/hydrostatic reservoir with filter . . . 55 gal. (210 L)
Splitter drive . . . . . . . . . . . . . . . . . . . . . . . . . 6.3 qt. (6 L)
All power train and hydraulic systems allow for up to 45-degree maximum operation.
Undercarriage
John Deere Dura-Trax™ deep heat-treated track links and through-hardened rollers for maximum wear resistance; front and rear track guides and sprocket guards;
extreme-service single-bar grouser shoes with trapezoidal holes
Sprocket . . . . . . . . . . . . . . . . . . . . . . . . . . . . segmented with recesses
Chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sealed and lubricated
Track shoes, each side . . . . . . . . . . . . . . . . . 44
Ground contact area
24-in. (610 mm) shoes . . . . . . . . . . . . . . 6,000 sq. in. (38 700 cm 2 )
26-in. (660 mm) shoes . . . . . . . . . . . . . . 6,495 sq. in. (41 900 cm 2 )
28-in. (711 mm) shoes . . . . . . . . . . . . . . 6,990 sq. in. (45 100 cm 2 )
Ground clearance, minimum . . . . . . . . . . . . . 25 in. (625 mm)
Length of track on ground . . . . . . . . . . . . . . 125 in. (3174 mm)
Track gauge, standard . . . . . . . . . . . . . . . . . 86 in. (2180 mm)
Oscillation at front idler. . . . . . . . . . . . . . . . . 13 in. (330 mm)
Track rollers, each side . . . . . . . . . . . . . . . . . 7
Carrier rollers, each side. . . . . . . . . . . . . . . . 2
Track pitch . . . . . . . . . . . . . . . . . . . . . . . . . . 8.5 in. (215 mm)
Ground Pressures
Semi-U Dozer Blade U Dozer Blade With
With Push Beams Push Beam and
and Trash Rack Trash Rack
With base waste package, 175-lb. (79 kg)
operator, and full fuel tank
24-in. (610 mm) shoes . . . . . . . . . . . . . . 12.9 psi (89 kPa)
13.2 psi (91 kPa)
26-in. (660 mm) shoes . . . . . . . . . . . . . . 12.0 psi (83 kPa) 12.3 psi (85 kPa)
28-in. (711 mm) shoes . . . . . . . . . . . . . . 11.2 psi (77 kPa) 11.5 psi (79 kPa)
SAE Operating Weights
Semi-U Dozer Blade U Dozer Blade WIth Tractor Shipping
With Push Beams Push Beams and Weight Without Blade
and Trash Rack Trash Rack or Attachments
With base waste package, 175-lb. (79 kg)
operator, and full fuel tank
24-in. (610 mm) shoes . . . . . . . . . . . . . . 77,445 lb. (35 129 kg)
79,285 lb. (35 963 kg) 62,985 lb. (28 570 kg)
26-in. (660 mm) shoes . . . . . . . . . . . . . . 77,951 lb. (35 358 kg) 79,791 lb. (36 193 kg) 63,491 lb. (28,799 kg)
28-in. (711 mm) shoes . . . . . . . . . . . . . . 78,455 lb. (35 587 kg) 80,295 lb. (36 422 kg) 63,995 lb. (29,028 kg)