301.7 CR Mini Hydraulic Excavator

Overview
Engine Model
C1.1
Net Power
21 HP
Operating Weight
4,222 lb
  • Exterior View
  • Interior View

Engine

Engine Model
C1.1
Net Power
21 HP
Bore
3 in
Displacement
69 in³
Gross Power - ISO 14396
22 HP
Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269
19 HP
Stroke
3 in
Rated Net Power - 2,400 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
19 HP
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note (2)
Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Note
Net power is tested per ISO 9249:2007 and 80/1269/EEC.
Note (1)
Engine power is tested per ISO 14396:2002.
Gross Power - SAE J1995:2014
22 HP
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
21 HP

Weights

Operating Weight
4,222 lb
Maximum Operating Weight with Canopy**
4,222 lb
Minimum Operating Weight with Canopy*
3,946 lb
Note (1)
*Minimum Weight is based on rubber tracks, operator, expandable undercarriage and full fuel tank.
Note (2)
**Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Note (3)
***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
EU: CE Plate Weight***
4,167 lb

Blade

Height
9 in
Note
*Expanded – 1300 mm (51 in)
Width*
39 in

Certification - Canopy

Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Top Guard
ISO 10262:1998 (Level I)

Dimensions - Long Stick

Boom Height - Shipping Position
41 in
Boom In Reach
64 in
Boom Swing - Left
65 °
Boom Swing - Right
50 °
Dig Depth
100 in
Maximum Blade Depth
10 in
Maximum Blade Height
11 in
Maximum Dig Height
137 in
Maximum Dump Clearance
99 in
Maximum Reach
163 in
Maximum Reach - Ground Level
160 in
Minimum Ground Clearance Below Undercarriage
6 in
Note
*Overall Shipping Length depends on blade position during shipment.
O/A Shipping Height
91 in
O/A Undercarriage Length
63 in
Overall Shipping Length*
141 in
Stick Length
46 in
Swing Bearing - Height
17 in
Tail Swing
26 in
Track Belt/Shoe Width
9 in
Track Width - Expanded
51 in
Track Width - Retracted
39 in
Vertical Wall
74 in

Dimensions - Standard Stick

Boom Height - Shipping Position
43 in
Boom In Reach
64 in
Boom Swing - Left
65 °
Boom Swing - Right
50 °
Dig Depth
93 in
Maximum Blade Depth
10 in
Maximum Blade Height
11 in
Maximum Dig Height
135 in
Maximum Dump Clearance
97 in
Maximum Reach
156 in
Maximum Reach - Ground Level
154 in
Minimum Ground Clearance Below Undercarriage
6 in
O/A Shipping Height
91 in
O/A Undercarriage Length
63 in
Overall Shipping Length*
143 in
Stick Length
38 in
Swing Bearing - Height
17 in
Tail Swing
26 in
Track Belt/Shoe Width
9 in
Track Width - Expanded
51 in
Track Width - Retracted
39 in
Vertical Wall
71 in
Note
*Overall Shipping Length depends on blade position during shipment.

Hydraulic System

Auxiliary Circuit - Primary - Flow
9 gal/min
Auxiliary Circuit - Primary - Pressure
3,553 psi
Auxiliary Circuit - Secondary - Flow
4 gal/min
Auxiliary Circuit - Secondary - Pressure
3,553 psi
Digging Force - Bucket
3,642 lbf
Digging Force - Stick - Long
1,866 lbf
Digging Force - Stick - Standard
2,136 lbf
Operating Pressure - Equipment
3,553 psi
Operating Pressure - Swing
2,132 psi
Operating Pressure - Travel
3,553 psi
Pump Flow at 2,400 rpm
17 gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump

Service Refill Capacities

Cooling System
1 gal (US)
Engine Oil
1 gal (US)
Fuel Tank
6 gal (US)
Hydraulic System
7 gal (US)
Hydraulic Tank
5 gal (US)

Sound

Average Exterior Sound Pressure (ISO 6395:2008)
93 dB(A)
Note
European Union Directive “2000/14/EC”

Swing System

Machine Swing Speed
10 r/min

Travel System

Gradeability - Maximum
30 degrees
Ground Pressure - Maximum Weight
4 psi
Ground Pressure - Minimum Weight
4 psi
Maximum Traction Force - High Speed
2,675 lbf
Maximum Traction Force - Low Speed
4,137 lbf
Travel Speed - High
3 mile/h
Travel Speed - Low
2 mile/h

Weight Increase from Minimum Configuration

Long Stick
22 lb
Steel Tracks
110 lb
Expandable Undercarriage
Standard
Heavy Counterweight
148 lb

ALL DAY COMFORT

  • Adjustable wrist rests and a suspension seat option help keep you working comfortably all day long.

EASY TO OPERATE

  • Controls are easy to use and the intuitive Next Generation LCD monitor provides easy to read machine information.

STICK STEER TRAVEL MODE

  • Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!

BIG PERFORMANCE IN A COMPACT DESIGN

  • Strong lift and dig performance helps you get the job done faster. The compact radius design and retractable undercarriage lets you access and work in the tightest areas. Dig-to-blade and dozer float features allow for easy clean up.

SAFETY ON THE JOB SITE

  • Your safety is our top priority. The Cat mini excavator is designed to help keep you safe on the job. Courtesy work lights and a fluorescent retractable seat belt are just a couple of the safety features we've built into the machine.

SIMPLE SERVICE FOR LESS DOWNTIME

  • Maintenance is quick and easy on the Cat mini excavator. Routine check points are easy to access at ground level through the side doors. The unique tilt up canopy lets you reach additional service areas when needed.

LOWER OPERATING COSTS

  • Equipped with features such as auto idle, auto engine shutdown, and efficient hydraulics with a variable displacement pump, the Cat mini excavator was designed with reducing your operating costs in mind.
  • Engine
    • Cat C1.1 Engine (U.S. EPA Tier 4 Final/EU Stage V)
    • Automatic Engine Idle
    • Automatic Engine Shutdown
    • Automatic Two Speed Travel
    • Fuel Water Separator
    • Power on Demand (not available in all regions)
    • Variable Displacement Piston Pump
    • Load Sensing/Flow Sharing Hydraulics
  • Hydraulics
    • Smart Tech Electronic Pump
    • Accumulator
    • Automatic Swing Brake
    • Auxiliary Hydraulic Lines
    • One and Two Way Auxiliary Flow
    • Continuous Auxiliary Flow
    • Auxiliary Line Quick Disconnects
  • Operator Environment
    • Tilt-up Canopy
    • Top Guard ISO 10262:1998 Level I
    • ROPS – ISO 12117-2:2008
    • TOPS – ISO 12117:1997
    • Machine 2-Point Lifting
    • Stick Steer Mode
    • Travel Cruise Control
    • Control Pattern Changer (optional in some regions)
    • Adjustable Wrist Rests
    • Washable Floor Mat
    • Travel Pedals and Hand Levers
    • Machine Security
    • Machine Security – Standard Key with Pass Code
    • Vinyl Non-Suspension Seat
    • Hydraulic Lockout – All Controls
    • Retractable High Visibility Seat Belt (75 mm/3 in)
    • Coat Hook
    • Cup Holder
    • Storage Pocket
    • Skylight
    • Mounting Bosses for Front
    • Signaling/Warning Horn
    • Boom Light, Halogen
    • Utility Space for Mobile Phone
    • Next Generation Color LCD Monitor (IP66)
      – Fuel Level and Coolant Temperature Gauges
      – Maintenance and Machine Monitoring
      – Performance and Machine Adjustments
      – Numeric Security Code
      – Multiple Languages
      – Hour Meter with Wake Up Switch
  • Undercarriage
    • Expandable Undercarriage
    • Rubber Belt (230 mm/9 in wide)
    • Dozer Blade
    • Dozer Blade Float
    • Hydraulic Track Adjusters
    • Tie Downs on Track Frame
  • Boom, Stick And Linkages
    • One Piece Boom (1780 mm/70 in)
    • Standard Stick (960 mm/37.8 in)
    • Front Shovel Capable
    • Front Shovel Capable – Pin-On
    • Thumb Ready (not available in all regions)
    • Certified Lifting Eye (optional in some regions)
  • Electrical
    • 12 Volt Battery
    • Software (machine and monitor)
    • Maintenance Free Battery
    • Signaling/Warning Horn
    • 12 Volt Power Socket
  • Operator Environment
    • Control Pattern Changer (optional in some regions)
    • No Travel Pedals and Hand Levers
    • Machine Security – Push to Start with Key Fob/Pass Code
    • Vinyl Suspension Seat
    • LED Front Lights
    • LED Front and Rear Lights
    • LED Boom Light
    • Mirrors Left and Right
  • Undercarriage
    • Steel Track (230 mm/9 in wide)
  • Boom, Stick And Linkages
    • Long Stick (1160 mm/45.7 in)
    • Front Shovel Capable – Dual Lock Manual Coupler
    • Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
    • 2nd Auxiliary Hydraulic Lines
    • Boom Lowering Check Valve
    • Stick Lowering Check Valve
    • Hydraulic Quick Coupler Lines (not available in all regions)
  • Electrical
    • Battery Disconnect
    • Product Link PL243 (regulations apply)
    • Product Link PLE643 (regulations apply)
    • Travel Alarm (standard in some regions)
  • Guarding
    • Guard, Canopy
    • Guard, Mesh
  • Other
    • Bio Oil Capable
    • Eco Drain
    • Water Jacket Heater
    • Heavy Counterweight

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