US
Metric

Overview

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.

Engine

Engine Model
Cat C7.1
Horsepower
172.00 hp
172.00 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)

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)

Hydraulic System

Hydraulic Flow
429.00 L/min
429.00 L/min
Hydraulic Pressure
35000.00 kPa
35000.00 kPa
Hydraulic Tank Capacity
115.00 l
115.00 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

Service Refill Capacities

Fuel Tank Capacity
345.00 l
345.00 l
Cooling System Capacity
25.00 l
25.00 l
Serviceability
Sampling ports for Scheduled Oil Sampling (S·O·S℠), Ground-level and platform-level engine oil dipsticks

Specs

Weight (Upper Only No CTWT, 10% fuel)
6560 kg HD frame
Maximum Swing Torque
82.00 kN·m
82.00 kN·m
Swing Brake Torque
106.00 kN·m
106.00 kN·m

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