323 Frontless Excavator Upper

323 Frontless Excavator Upper

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The Cat® 323 Frontless Excavator Upper delivers the same power, speed, and high production performance as the core machine but with Purpose Built Excavators, you can order it with a Boom and/or Stick, Frontless, with/ without a Counterweight for applications across amphibious, rail, drilling and more. Pair it with our Variable Gauge Undercarriage to give you additional stability and weight in the field.

Key Specs
Engine Model Cat C7.1
Horsepower 172 hp
Weight (Upper Only No CTWT, 10% fuel) 6560 kg HD frame
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Product Specifications for 323 Frontless Excavator Upper

Engine Model Cat C7.1
Horsepower 172 hp
Engine Specs 52°C (125°F) high-ambient cooling, -18°C(0°F) cold start capability (standard) or -32°C (-25°F) cold start capability (optional)
Weight (Upper Only No CTWT, 10% fuel) 6560 kg HD frame
Maximum Swing Torque 82 kN·m
Swing Brake Torque 106 kN·m
Boom & Stick Options 5.7 m (18’8″) Reach boom, 5.7 m (18’8″) HD Reach boom, 2.7 m (8’10”) stub + 3.3 m (10’10”) fore Variable Angle boom, 8.85 m (29’0″) Super Long Reach boom, 2.5 m (8’2″) Reach stick, 2.9 m (9’6″) Reach stick, 2.5 m (8’2″) HD Reach stick (Chile, Tur
Counterweight Options (kg) 3700, 4200, 5400, 489 (empty)
Cat Technology VisionLink Productivity Software Enabled Attachments (SEA): Implement Priority Enhancement, Advance Implement, Shear SEA, Custom Joystick, Foundation Drill SEA, Grade Assist, Cat Stick Steer
Safety & Security Cat Command remote control (application dependent), 360° visibility (optional), Inspection lighting (optional)
Hydraulic Flow 429 L/min
Hydraulic Pressure 35000 kPa
Hydraulic Tank Capacity 115 l
Hydraulic System Options Boom and stick lowering check valves, SmartBoom™ (optional Europe only), Hammer return filter circuit, Advanced tool control (two pump, one/two way high-pressure flow), Medium-pressure circuit, Quick coupler circuit for Cat Pin Grabber
Fuel Tank Capacity 345 l
Cooling System Capacity 25 l
Serviceability Sampling ports for Scheduled Oil Sampling (S·O·S℠), Ground-level and platform-level engine oil dipsticks
Cab Air-adjustable seat with heat (Deluxe only), Auto-adjustable seat with heat and air ventilation (Premium only), High-resolution 254 mm (10 in) LCD touchscreen monitor