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Purpose Built Excavators

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)

SPECIFICATIONS

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.

Detailed Equipment Specifications

Cab

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

Customization

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, Turkey only), 2.9 m (9'6") HD Reach stick (Chile, Turkey only), 3.9 m (12'10") Reach stick, 2.9 m (9'6") HD Thumb Ready Reach stick or 6.28 m (20'7") Super Long Reach stick

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)

Engine

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)

Hydraulic System

Hydraulic Flow

429 L/min

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

Hydraulic Pressure

35,000 kPa

Hydraulic Tank Capacity

115 l

Service Refill Capacities

Serviceability

Sampling ports for Scheduled Oil Sampling (S·O·S℠), Ground-level and platform-level engine oil dipsticks

Fuel Tank Capacity

345 l

Cooling System Capacity

25 l

Specs

Maximum Swing Torque

82 kN·m

Swing Brake Torque

106 kN·m

Weight (Upper Only No CTWT, 10% fuel)

6560 kg HD frame

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