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Caterpillar 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 EXCAVATOR 301.8 section:

1028802 Kit Receptacle Caterpillar View
6V8632 Connector Caterpillar View
1863735 Pin Connector Caterpillar View
5P2094 Hose Caterpillar View
6B6684 Cutting Edge Nuts Caterpillar View
8C6712 Elbow Caterpillar View
8T4139 Track Bolt Caterpillar View
1647556 Bracket Caterpillar View
0858091 Hex Head Bolts, Zinc Flake Caterpillar View
1092356 Plug Caterpillar View
8T6870 Hex Head Bolts, Zinc Flake Caterpillar View
1H3244 Lockwasher Caterpillar View
0T0244 Hex Head Bolts, Phosphate and Oil Coated Caterpillar View
3T0852 Locknut Caterpillar View
8L2779 Oring Caterpillar View
6V9872 Connector Caterpillar View
9X3401 Pin Caterpillar View
8T9655 Mount Caterpillar View
1272170 Screw Truss Head Caterpillar View
0951707 Oring Caterpillar View
8T5043 Connector Caterpillar View
8T6699 Hex Socket Head Bolts Caterpillar View
8T4185 Hex Head Bolts, Zinc Flake Caterpillar View
1344126 Washer Caterpillar View
6V7744 Self Locking Hex Head Nuts Caterpillar View
1R0734 Engine Oil Filter Caterpillar View
0951592 Oring Caterpillar View
5P9770 Hose Caterpillar View
6V8224 Nut Weld Caterpillar View
6V8363 Screw Caterpillar View
7J9108 ORFS Oring Caterpillar View
2P1279 Locknut Caterpillar View
8T4970 Hex Head Bolts, Zinc Flake Caterpillar View
1532997 Fitting As Caterpillar View
8C7506 Screw Machine Caterpillar View
8T1158 Hex Socket Head Bolts Caterpillar View
6V9672 Screw Machine Caterpillar View
7X3163 Adapter Swivel Caterpillar View
5C9553 Track Bolt Caterpillar View
3Y2806 Extension Spring Caterpillar View
7X0507 Washer Hard Caterpillar View
0965516 Ring Retaining Caterpillar View
1098981 Coax Cable Caterpillar View
3S6050 Terminal As Battery Caterpillar View
8T4200 Hex Head Bolts, Zinc Flake Caterpillar View
9X2038 Washer Caterpillar View
3D2824 Oring Caterpillar View
5P1076 , Flat Washer, Zinc Flake Caterpillar View
6V8993 Union Caterpillar View
6C4016 Cap Caterpillar View
7X2621 Hex Head Bolts, Zinc Flake Caterpillar View
8T4121 , Flat Washer, Zinc Flake Caterpillar View
7Y7388 Screw Button Head Caterpillar View
3B8489 Cat Grease Fitting Caterpillar View
5P7958 Sleeve Cable Splice Caterpillar View
9X8139 Belt Drive Caterpillar View
1188118 Ring Retaining Caterpillar View
1129783 Adapter Caterpillar View
1268472 Bulk Seal Caterpillar View
8N0869 Cover Terminal 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