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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:

8T4175 Track Bolt Caterpillar View
1608546 Hydraulic Cylinder Seal Kit Caterpillar View
8T3425 Channel Trim Caterpillar View
1028806 Kit Receptacle Caterpillar View
7X2444 Swivel Tee Caterpillar View
1977261 Plug As Connector Caterpillar View
1129401 Bowl As Water Collection Caterpillar View
1536876 Pump As Lift Caterpillar View
1592152 Adjuster Gp Seat Caterpillar View
0951592 Oring Caterpillar View
3D4245 Oring Caterpillar View
6V2317 Hex Head Bolts, Phosphate and Oil Coated Caterpillar View
6V9829 Cap A Caterpillar View
1700534 Film Instruction Caterpillar View
1552271 Kit Connecting Plug Caterpillar View
3S2093 Cable Straps Caterpillar View
1614357 Cap Caterpillar View
6V8202 Track Bolt Caterpillar View
1536385 Shim Caterpillar View
1536831 Plug Drain Caterpillar View
6V9168 Nut Caterpillar View
1691388 Boss As Caterpillar View
1655655 Lamp As Caterpillar View
7J5925 Pin Cotter Caterpillar View
8C3446 Oil Sampling Valve (7/16 in20 ? ext. thd) Caterpillar View
2886538 Plug Caterpillar View
1506257 Bolt Socket Head Caterpillar View
0985747 Nut Caterpillar View
6V8641 Connector Caterpillar View
1666966 Bracket Caterpillar View
1782566 Latch As Door Caterpillar View
0694269 Adapter Caterpillar View
5I3978 Clip Caterpillar View
5P2094 Hose Caterpillar View
1774563 Screw Caterpillar View
1257874 Tube Heat Shrink Caterpillar View
5L4507 Screw Machine Caterpillar View
8T4132 Track Nut Caterpillar View
8T4224 , Flat Washer, Zinc Flake Caterpillar View
1634724 Medium to High Pressure Compact Hydraulic Hose Assembly Caterpillar View
8T4191 Hex Head Bolts, Zinc Flake Caterpillar View
9X2041 Screw Truss Head Caterpillar View
1850597 Cover Caterpillar View
1347258 Film Information Caterpillar View
1541678 Dowel Caterpillar View
1H3244 Lockwasher Caterpillar View
8T5360 Flat Washer, Zinc Plated Caterpillar View
8T8729 Pin Caterpillar View
4B4863 Washer Caterpillar View
4P7429 Clip Caterpillar View
1852734 Film Caterpillar View
1466346 Clip Caterpillar View
7N5274 Cover As Terminal Caterpillar View
6V7644 Ring Retaining Caterpillar View
8T0164 Elbow Caterpillar View
6C4016 Cap Caterpillar View
1535537 Bolt Caterpillar View
7X7729 , Flat Washer, Zinc Flake Caterpillar View
1911342 Plug Caterpillar View
1526942 Connector Caterpillar View

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