- Category: Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 312B L ➔
Introducing the Caterpillar 312B L Excavator, a powerful and versatile machine designed for exceptional performance in various construction and excavation applications. With impressive capabilities such as a max digging depth of up to 19.9 ft and a maximum vertical wall digging depth of 17.6 ft, this excavator is equipped to handle a wide range of tasks with ease. Powered by a Cat 3064T diesel engine delivering 91 hp gross power, and featuring a robust hydraulic system with a maximum pressure of 4980 psi, the 312B L Excavator combines efficiency and reliability for optimal productivity on the job site.
General Specifications
Boom/Stick Excavator Option 1
Max Cutting Height | 27 ft (8 m)
|
Max Digging Depth | 17 ft (5 m)
|
Max Loading Height | 19 ft (6 m)
|
Max Reach Along Ground | 26 ft (8 m)
|
Max Vertical Wall Digging Depth | 15 ft (4 m)
|
Boom/Stick Excavator Option 2
Max Cutting Height | 28 ft (9 m)
|
Max Digging Depth | 18 ft (6 m)
|
Max Loading Height | 20 ft (6 m)
|
Max Reach Along Ground | 27 ft (8 m)
|
Max Vertical Wall Digging Depth | 16 ft (5 m)
|
Shipping Height of Unit | 9 ft (3 m)
|
Shipping Length of Unit | 25 ft (8 m)
|
Boom/Stick Excavator Option 3
Max Cutting Height | 29 ft (9 m)
|
Max Digging Depth | 20 ft (6 m)
|
Max Loading Height | 21 ft (6 m)
|
Max Reach Along Ground | 28 ft (9 m)
|
Max Vertical Wall Digging Depth | 18 ft (5 m)
|
Shipping Height of Unit | 9 ft (3 m)
|
Shipping Length of Unit | 25 ft (8 m)
|
Bucket
Maximum Bucket Capacity | 1 cu yd (1 cu m)
|
Minimum Bucket Capacity | 1 cu yd (0 cu m)
|
Reference Bucket Capacity | 1 cu yd (0 cu m)
|
Dimensions
Ground Clearance | 2 ft (0 m)
|
Height - Top of Cab | 9 ft (3 m)
|
Length of Track on Ground | 10 ft (3 m)
|
Removal Counterweight Clearance | 3 ft (1 m)
|
Tail Swing Radius | 7 ft (2 m)
|
Width to Outside of Tracks | 8 ft (2 m)
|
DRIVE SYSTEM
Maximum Drawbar Pull | 22,930 lbs (10,401 kg)
|
Travel Speed | 3 mph (5 kph)
|
Engine
Aspiration | Turbocharged
|
Bore | 4 in (10 cm)
|
Displacement | 259 cu in (4,244 cu cm)
|
Engine Model | Cat 3064T Diesel Engine
|
Flywheel Power | 84 hp (63 kw)
|
Gross Power | 91 hp (68 kw)
|
ISO 9249 | 84 hp (63 kw)
|
Net Power | 84 hp (63 kw)
|
Power Measured @ | 1900 rpm
|
SAE J1349 | 83 hp (62 kw)
|
Stroke | 5 in (13 cm)
|
Hydraulic System
Boom Cylinder - Bore | 4 in (11 cm)
|
Boom Cylinder - Stroke | 40 in (102 cm)
|
Main Implement System - Maximum Flow (2x) | 64 gpm (242 lpm)
|
Maximum Pressure - Implements | 4340 psi
|
Maximum Pressure - Swing | 3340 psi
|
Maximum Pressure - Travel | 4980 psi
|
Stick Cylinder - Bore | 5 in (12 cm)
|
Stick Cylinder - Stroke | 47 in (119 cm)
|
Operating Specifications
Alternator Supplied Amperage | 50 amps
|
Cooling System Fluid Capacity | 4 gal (16 l)
|
Engine Oil Capacity | 4 gal (13 l)
|
Fuel Capacity | 66 gal (250 l)
|
Hydraulic Pump Flow Capacity | 64 gpm (240 lpm)
|
Hydraulic System Fluid Capacity | 43 gal (162 l)
|
Hydraulic System Relief Valve Pressure | 4980 psi
|
Operating Voltage | 24 volts
|
Operating Weight | 28,010 lbs (12,705 kg)
|
Swing Drive Fluid Capacity | 1 gal (3 l)
|
Service Refill Capacities
Cooling System | 4 gal (16 l)
|
Engine Oil | 3 gal (13 l)
|
Final Drive - Each | 1 gal (3 l)
|
Fuel Tank | 66 gal (250 l)
|
Hydraulic System - Including Tank | 43 gal (162 l)
|
Hydraulic Tank | 26 gal (98 l)
|
Swing Drive - Each | 1 gal (3 l)
|
Swing Mechanism
Undercarriage
Drawbar Pull | 22,930 lbs (10,401 kg)
|
Ground Pressure | 5.6 psi
|
Max Travel Speed | 4 mph (6 kph)
|
Shoe Size | 20 in (50 cm)
|
Track Gauge | 7 ft (2 m)
|
Weights
Operating Weight | 31,110 lbs (14,111 kg)
|