Get a Quote

The 340F Ultra High Demolition reaches where other machines cannot, with its unique boom coupling system, you can easily and quickly install or remove high-reach and short front parts, making your demo jobs safer and faster. Where the real power comes in is through the hydraulic system. You can literally rip up and tear down structures all day long with a great deal of speed, precision, and control. Caterpillar offers the best-in-class work tool capability – bigger and more versatile work tools for bigger and more versatile demolition applications. When you add in a quiet and comfortable tilting cab, easy-to-reach maintenance points, and legendary product support, you simply won't find a better 40-ton choice for demolition.

Cat Specs


Operating Weight
117103 lb
Note (1)
Operating Weight includes Cat MP324 Multiporcessor with Demolition Jaws and Quick Coupler
Note (2)
UHD Front, counterweight, quick coupler and no Work Tool with 600 mm (24") TG track shoes


Engine Power - ISO 14396
313 HP
4.5 in
5.9 in
567.5 in²
Engine Model
Cat C9.3

Service Refill Capacities

Fuel Tank Capacity
163.8 gal (US)
Final Drive - Each
2.1 gal (US)
Engine Oil
8.5 gal (US)
Swing Drive
5 gal (US)
DEF Tank
10.8 gal (US)
Hydraulic System - Including Tank
111 gal (US)
Hydraulic Tank
46.2 gal (US)
Cooling System
11.4 gal (US)

Hydraulic System

Main System - Maximum Flow
570 l/min (150.6 gal/min)
Maximum Pressure - Equipment
5076 psi
Maximum Pressure - Swing
4061 psi
Maximum Pressure - Travel
5076 psi

Swing Mechanism

Swing Speed
8.9 r/min
Maximum Swing Torque
101042 ft-lb


Transport Width
9.9 in
Track Gauge
9.3 in
Shipping Length
49.9 ft
Tail Swing Radius
11.5 ft
Counterweight Clearance
4.2 ft
Ground Clearance
1.5 ft
Note (1)
UHD Front
Cab Height - With FOGS
11.75 ft
Note (2)
600 mm (24") track shoes