Caterpillar MINI HYDRAULIC EXCAVATOR 301.8 - catalog of spare parts
The Cat® 301.8 Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications. Choose either a canopy, or an airtight and sealed cab equipped with air conditioning, adjustable wrist rests and the option of a seat with suspension to ensure comfortable operation throughout the day. The controls are easy to use and the intuitive Next Generation LCD monitor makes it easy to read device information.
Choose MINI HYDRAULIC EXCAVATOR 301.8 section:
TRAVEL MODE
With the Cat Stick Steer option, moving around the job site is even easier. Easily switch from traditional movement controls with levers and pedals to the joystick at the touch of a button. The advantage of less effort and improved control is in your hands!
GREAT EFFICIENCY IN COMPACT DESIGN
High lifting and digging performance helps you get the job done faster. Compact radius design and retractable undercarriage allow you to work in the most inaccessible places. Features excavation and bulldozers make it easy to clean.
SAFETY ON WORK SITE
Your safety is our top priority. The Cat mini excavator is designed for safety at work. Polite work lights and a fluorescent retractable seat belt are just a couple of safety features we have built into the car.
SIMPLE SERVICE FOR LESS DOWN
Cat mini excavator maintenance is quick and easy. Conventional control points are easily accessible at ground level through side doors. The unique tilt cab allows you to access additional service areas if necessary.
LOWER OPERATING EXPENSES
A Cat mini excavator with features such as automatic idling, automatic engine shutdown, and efficient hydraulics with a variable displacement pump has been designed to reduce operating costs.
REQUIRED DEALER SUPPORT
Your Cat dealer will help you achieve your business goals. Your Cat dealer is ready to help, from providing equipment to operator training and servicing needs.
ENGINE
|
Engine Model |
C1.1 |
|
Net Power |
19.2 HP |
|
Bore |
3.0 in |
|
Displacement |
69.0 in³ |
|
Gross Power - ISO 14396 |
21.6 HP |
|
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 |
19.2 HP |
|
Stroke |
3.2 in |
WEIGHTS
|
Operating Weight |
4464.0 lb |
|
Maximum Operating Weight with Cab |
4464.0 lb |
|
Maximum Operating Weight with Canopy** |
4178.0 lb |
|
Minimum Operating Weight with Cab |
4045.0 lb |
|
Minimum Operating Weight with Canopy* |
3781.0 lb |
|
Note (1) |
*Minimum Weight is based on rubber tracks, canopy, operator, fixed undercarriage and full fuel tank. |
|
Note (2) |
**Maximum Weight is based on steel tracks, canopy, operator, expandable undercarriage and full fuel tank. |
BLADE
|
Height |
8.9 in |
|
Note |
*Expanded – 1300 mm (51 in) |
|
Width* |
39.0 in |
CERTIFICATION - CAB AND CANOPY
|
Roll Over Protective Structure (ROPS) |
ISO 12117-2: 2008 |
|
Tip Over Protective Structure (TOPS) |
ISO 12117: 1997 |
|
Top Guard |
ISO 10262: 1998 (Level II) |
DIMENSIONS - LONG STICK
|
Boom Height - Shipping Position |
40.2 in |
|
Boom In Reach |
55.9 in |
|
Boom Swing - Left |
65.0 ° |
|
Boom Swing - Right |
50.0 ° |
|
Dig Depth |
101.2 in |
|
Maximum Blade Depth |
10.4 in |
|
Maximum Blade Height |
10.6 in |
|
Maximum Dig Height |
142.5 in |
|
Maximum Dump Clearance |
103.9 in |
|
Maximum Reach |
168.1 in |
|
Maximum Reach - Ground Level |
155.9 in |
|
Minimum Ground Clearance Below Undercarriage |
5.9 in |
|
Note |
*Overall Shipping Length depends on blade position during shipment. |
|
O/A Shipping Height |
90.6 in |
|
O/A Undercarriage Length |
62.6 in |
|
Stick Length |
45.7 in |
|
Swing Bearing - Height |
17.4 in |
|
Tail Swing |
39.2 in |
|
Track Belt/Shoe Width |
9.1 in |
|
Track Width - Expanded |
51.18 in |
|
Track Width - Retracted |
39.0 in |
|
Vertical Wall |
76.4 in |
DIMENSIONS - STANDARD STICK
|
Note |
*Overall Shipping Length depends on blade position during shipment. |
|
Boom Height - Shipping Position |
42.1 in |
|
Boom In Reach |
55.9 in |
|
Boom Swing - Left |
65.0 ° |
|
Boom Swing - Right |
50.0 ° |
|
Dig Depth |
93.3 in |
|
Maximum Blade Depth |
10.4 in |
|
Maximum Blade Height |
10.6 in |
|
Maximum Dig Height |
139.8 in |
|
Maximum Dump Clearance |
100.8 in |
|
Maximum Reach |
161.8 in |
|
Maximum Reach - Ground Level |
149.6 in |
|
Minimum Ground Clearance Below Undercarriage |
5.9 in |
|
O/A Shipping Height |
90.6 in |
|
O/A Undercarriage Length |
62.6 in |
|
Overall Shipping Length* |
146.5 in |
|
Stick Length |
37.8 in |
|
Swing Bearing - Height |
17.4 in |
|
Tail Swing |
39.2 in |
|
Track Belt/Shoe Width |
9.1 in |
|
Track Width - Expanded |
51.18 in |
|
Track Width - Retracted |
39.0 in |
|
Vertical Wall |
72.8 in |
HYDRAULIC SYSTEM
|
Auxiliary Circuit - Primary - Flow |
8.7 gal/min |
|
Auxiliary Circuit - Primary - Pressure |
3553.4 psi |
|
Auxiliary Circuit - Secondary - Flow |
3.7 gal/min |
|
Auxiliary Circuit - Secondary - Pressure |
3553.4 psi |
|
Digging Force - Bucket |
4406.3 lbf |
|
Digging Force - Stick - Long |
2203.1 lbf |
|
Digging Force - Stick - Standard |
2540.3 lbf |
|
Operating Pressure - Equipment |
3553.4 psi |
|
Operating Pressure - Swing |
2132.1 psi |
|
Operating Pressure - Travel |
3553.4 psi |
|
Pump Flow at 2,400 rpm |
17.4 gal/min |
|
Type |
Load Sensing Hydraulics with Variable Displacement Piston Pump |
SERVICE REFILL CAPACITIES
|
Cooling System |
1.0 gal (US) |
|
Engine Oil |
1.2 gal (US) |
|
Fuel Tank |
6.9 gal (US) |
|
Hydraulic System |
6.9 gal (US) |
|
Hydraulic Tank |
4.8 gal (US) |
SOUND
|
Average Exterior Sound Pressure (ISO 6395:2008) |
93.0 dB(A) |
|
Note |
European Union Directive “2000/14/EC” |
|
Operator Sound Pressure (ISO 6396:2008) |
73.0 dB(A) |
SWING SYSTEM
|
Machine Swing Speed |
9.8 r/min |
TRAVEL SYSTEM
|
Gradeability - Maximum |
30 degrees |
|
Ground Pressure - Maximum Weight |
4.3 psi |
|
Ground Pressure - Minimum Weight |
3.9 psi |
|
Maximum Traction Force - High Speed |
2675.2 lbf |
|
Maximum Traction Force - Low Speed |
4136.5 lbf |
|
Travel Speed - High |
2.7 mile/h |
|
Travel Speed - Low |
1.8 mile/h |
WEIGHT INCREASE FROM MINIMUM CONFIGURATION
|
Cab |
298.0 lb |
|
Long Stick |
22.0 lb |
|
Steel Tracks |
110.0 lb |