US
Metric

Overview

Cat knuckleboom loaders are known for superior multifunction capability, excellent visibility and heavy-duty booms and structures. Now the Cat C Series knuckleboom loaders feature a new more fuel efficient power system, an upgraded hydraulic system for greater reliability and significantly more lift at full reach than previous models.

Engine

Gross Power
174.00 hp
129.50 kW
Engine Model
Cat® C6.6 ACERT™ Tier 4 Interim
Gross Power @ 1,800 rpm
174.00 hp
129.50 kW

Operating Specifications

Knuckleboom Length
32.00 ft
9.80 m
Swing Speed
11.00 RPM
11.00 RPM
Maximum Reach - Standard Boom
32.00 ft
9.80 m
Standard Knuckleboom Reach to Pin
32.00 ft
9.80 m
Swing Bearing - Diameter - Ball Path
43.50 in
1105.00 mm
Swing Torque
49173.00 lb ft
66870.00 N·m
Tail Swing
106.00 in
2692.00 mm

Weights

Operating Weight
34100.00 lb
15500.00 kg
Operating Weight - Without Grapple
34100.00 lb
15500.00 kg
Operating Weight without grapple
34100.00 lb
15500.00 kg

Hydraulic System

Cylinders - Main
two
Cylinders - Stick
one
Hydraulic Pressure - Swing
3500.00 psi
24131.00 kPa
Hydraulic Pressure - System
3500.00 psi
24131.00 kPa
Cylinders - Stabilizers
four
Hydraulic Oil Flow at 1,800 rpm
230/174 L (60/46 gal)

Service Refill Capacities

Hydraulic Tank
80.00 gal
302.00 L
Fuel Tank
100.00 gal
378.00 L
Cooling System
7.50 gal
29.00 L
Engine Oil
4.00 gal
15.00 L
Swing Drive
1.00 gal
4.00 L

Dimensions

Stabilizer Pad Size
508 × 711 mm (20 × 28 in)
Stabilizer Reach Below Grade
17.00 in
433.00 mm
Stabilizer Spread - Maximum Down Reach
166.80 in
4237.00 mm
Stabilizer Spread - Grade
187.30 in
4758.00 mm
Height to Top of Cab
157.60 in
4002.00 mm

Standards

OFPS
cab meets SAE J2267

Shipping Dimensions - Mounted Trailer

Height
157.60 in
4002.00 mm
Width
101.30 in
2573.00 mm

Engine

Gross Power
174.00 HP
129.50 kW
Engine Model
Cat® C6.6 ACERT™ Tier 4 Interim
Gross Power - 1,800 rpm
174.00 HP
129.50 kW

Weights

Operating Weight
34100.00 lb
15500.00 kg
Operating Weight - Less Grapple
34100.00 lb
15500.00 kg

Operating Specifications

Knuckleboom Length
32.00 ft
9.80 m
Swing Speed
11.00 r/min
11.00 r/min
Swing Torque
49173.00 ft-lb
66870.00 N·m

Service Refill Capacities

Hydraulic Tank
80.00 gal (US)
302.00 l
Fuel Tank
100.00 gal (US)
378.00 l
Cooling System
7.50 gal (US)
29.00 l
Engine Oil
4.00 gal (US)
15.00 l
Swing Drive
1.00 gal (US)
4.00 l

Hydraulic System

Cylinders - Main
two
Cylinders - Stick
one
Hydraulic Pressure - Swing
3500.00 psi
24131.00 kPa
Hydraulic Pressure - System
3500.00 psi
24131.00 kPa

Dimensions

Height - Top of Cab
157.60 in
4002.00 mm
Features

Hydraulics

Power Train

Operator Station

Electronics

Structure and Subframe

Boom and Stick

Grapples

Delimber/Slasher Package

Owning and Operating Costs

Serviceability

Customer Support

Sustainability

Sales Features

Hydraulics

Continuous, Reliable and Responsive Control

Power Train

Exceptional Power and Fuel Efficiency

Operator Station

Comfort and Convenience to Keep People Productive

Electronics

Durable and Reliable

Structure and Subframe

Built to Work in Rugged Applications

Boom and Stick

Made for Heavy Lifting and Long Service Life

Grapples

Work Tool Options to Meet Your Needs

Delimber/Slasher Package

A Complete Factory Installed System

Owning and Operating Costs

Proven Best Investment

Serviceability

Easy to Maintain. Easy to Service.

Customer Support

Ready to Help. Anytime. Anywhere.

Sustainability

Reducing Environmental Impacts
Standard Equipment
  • ELECTRICAL
    • 24V system
    • Master disconnect
    • Circuit breaker protection
    • 95 Amp alternator
    • Two (2) 12V maintenance free batteries
    • Standard lighting package: - Two (2) cab mounted halogen light fixtures
    • Electronic engine/machine monitoring system
    • Two (2) 12V power points
    • 20 circuit electric swivel
  • OPERATOR ENVIRONMENT
    • Cab with swing out front window guard (meets SAE J2267)
    • Isolation mountings
    • Dual joystick control (pilot hydraulic actuation) with foot pedal swing
    • Electric stabilizer controls
    • Integrated trailer landing gear control
    • Pilot shut-off button
    • Push button throttle control
    • Reverse slope windshield
    • Skylight
    • Tinted safety glass
    • Sunshade - dual position for front window/skylight
    • High back suspension seat with lumbar support
    • High capacity AC/heater system with outside air intake
    • Defroster fan
    • Windshield wiper/washer
    • Dome light
    • Horn
    • Radio ready - includes speakers and AM/FM antennas
    • CB Radio ready - includes mounting bracket, power and ground wires, antenna cable and antenna mount bracket
    • Product Link ready
    • Cup holder
    • Fire extinguisher mounting bracket
    • Diagnostic port
    • Cell phone storage tray
  • POWER TRAIN
    • Cat C6.6 ACERT engine meets U.S. EPA Tier 4 Interim/EU Stage IIIB emission standards
    • Electric fuel priming pump
    • Air precleaner
    • 2-stage air cleaner
    • Enlarged cooling package with isolated cores
    • 378 L (100 U.S. gal) fuel tank
    • Fuel water separator
    • Variable speed fan
  • HYDRAULICS
    • Twin 140 cm3 (8.54 in3) variable displacement pumps
    • Excavator style “Negacon” system
    • Bar slasher/delimber hydraulic package
    • 302 L (80 U.S. gal) hydraulic tank
    • Electric hydraulic oil fill pump
  • STRUCTURE AND SUBFRAME
    • Fabricated heavy-duty, extended length center mount subframe
    • Flat top subframe deck with bolt-on skid resistant fenders
    • Bolt-on subframe ladder
  • BOOMS AND STICKS
    • 9.8 m (32 ft) reach knuckleboom
    • 229 mm (9 in) grapple mounting knuckle
  • ANTIFREEZE
    • 50% concentration extended life coolant
Optional Equipment
  • DS SYSTEMS
    • Non-suspension trailer with hydraulic landing gear
    • Suspension trailer with hydraulic landing gear
    • CTR 320 three-knife delimber
    • CTR 426 four-knife delimber
  • OTHER EQUIPMENT
    • Cat Product Link
    • AM/FM/CD/Satellite radio receiver
    • Long-range front lights on cab
    • Engine compartment lights
    • Additional subframe ladders
    • Auxiliary light package
    • Slasher port adapter fittings
    • Single “V” and double “VV” bolt on heels
    • Single “V” extended and double “VV” extended bolt on heels
    • 305 mm (12 in) grapple mounting knuckle
    • Grapples