Milton CAT Feller Bunchers (Track) Brochure - Manual (Page 12)

Powertrain - 511
Engine Model Cat ® C9 ACERT
Gross Power @ 1800 RPM 184.2 kW / 247 hp
Rated Power @ 2100 RPM 170.0 kW / 228 hp
Displacement 537 in3 / 8.8 L
Powertrain – 521/522/532
Engine Model Cat C9 ACERT
Gross Power @ 1800 RPM 211.8 kW / 284 hp
Rated Power @ 2100 RPM 196.1 kW / 263 hp
Displacement 537 in3 / 8.8 L
Operating Weights (w/o heads)*
511 24362 kg / 53710 lb
521 27084 kg / 59710 lb
522 30410 kg / 67040 lb
532 31620 kg / 69710 lb
Operating Weights (w/o heads)**
511 23790 kg / 52440 lb
521 26050 kg / 57440 lb
522 29806 kg / 65710 lb
532 31450 kg / 69340 lb
Boom System
Max. Reach (w/ head)* 8.1 m / 26 ft 6 in
Max. Reach (w/ head)** 9.8 m / 32 ft
Bare Pin Lift @
Max Reach (w/o head)* 7100 kg / 15600 lb @ 20 ft / 6.1 m
Bare Pin Lift @
Max Reach (w/o head)** 4100 kg / 9100 lb @ 29.5 ft / 9.0 m
* Track Feller Buncher – Lift over front of tracks
** Track Harvester Configuration – Lift over front of tracks
Service Refill Capacities
Fuel Capacity 140 US gal / 530 L
Pony Fuel Tank (optional) 90 US gal / 341 L
Cooling System 16.1 US gal / 61 L
Engine Oil 10.3 US gal / 39 L
Hydraulic Tank 69.2 US gal / 262 L
Hydraulic System 79.3 US gal / 300 L
Swing Drive 2.6 US gal / 10 L
Hydraulic System
Electric hydraulic oil fill pump
Dedicated variable displacement pump for travel circuit
511 - 180 cc
521, 522, 532 - 200 cc
Dedicated variable displacement pump for boom and implement functions
511 - 180 cc
521, 522, 532 - 190 cc
Dedicated 55 cc variable displacement pump for saw motor
Undercarriage (size/pitch)
511 325 HEX / 8 in (203.2 mm)
521/522 D6H HD / 8 in (203.2 mm)
532 330 HEX / 8.5 in (215.9 mm)
Track Gauge
511 / 521 102 in / 2591 mm
522 / 532 102 in – 113 in / 2591 mm – 2870 mm
Track Length
511 180 in / 4572 mm
521 / 522 189 in / 4801 mm
532 192.6 in / 4893 mm
Ground Clearance
511 30 in / 762 mm
521/522 33 in / 838 mm
532 35 in / 889 mm
Tractive Effort
511 30391 kg / 67,000 lb
521 31978 kg / 70,500 lb
522 34246 kg / 75,500 lb
532 38555 kg / 85,000 lb
Nine bottom rollers per side
Integrated welded track guards – 511 / 521
Bolt-on track guards – 522 / 532
Leveling System
Non-leveling carbody – 511 / 521
Three-cylinder tilt mechanism w/ simultaneous 20 degree
forward tilt and 11 degree side-to-side tilt – 522 / 532
Standards
Cab meets FOPS/OPS/ROPS requirements
12
CAT
®
511/521/522/532 Specifications