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301.7 CR Mini Hydraulic Excavator

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Product Specs

Engine

Net Power
21 hp
Engine Model
C1.1
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note
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 (1)
Advertised power is tested per the specified standard in effect at the time of manufacture.
Bore
3 in
Displacement
69 in³
Stroke
3.2 in
Engine Power
21.6 hp

Weights

Operating Weight
4222 lb
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.
Minimum Operating Weight with Canopy*
3946 lb
Maximum Operating Weight with Canopy**
4222 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.
EU: CE Plate Weight***
4167 lb

Dimensions - Long Stick

Dig Depth
100 in
Boom Swing - Left
65 °
Maximum Dig Height
137.4 in
Note
*Overall Shipping Length depends on blade position during shipment.
O/A Undercarriage Length
62.6 in
Swing Bearing - Height
17.4 in
Tail Swing
25.6 in
O/A Shipping Height
90.6 in
Maximum Blade Height
10.6 in
Minimum Ground Clearance Below Undercarriage
5.5 in
Boom Height - Shipping Position
40.9 in
Maximum Dump Clearance
98.8 in
Track Belt/Shoe Width
9.1 in
Track Width - Expanded
51.18 in
Maximum Reach - Ground Level
159.8 in
Stick Length
45.7 in
Vertical Wall
74.4 in
Track Width - Retracted
39 in
Boom Swing - Right
50 °
Maximum Reach
162.6 in
Boom In Reach
63.8 in
Overall Shipping Length*
141.3 in
Maximum Blade Depth
10.4 in

Blade

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

Dimensions - Standard Stick

Note
*Overall Shipping Length depends on blade position during shipment.
Boom Swing - Left
65 °
Maximum Blade Depth
10.4 in
Overall Shipping Length*
142.5 in
Track Belt/Shoe Width
9.1 in
Track Width - Expanded
51.18 in
O/A Undercarriage Length
62.6 in
Maximum Reach - Ground Level
153.5 in
Boom Height - Shipping Position
42.9 in
Maximum Reach
156.3 in
Dig Depth
92.5 in
Maximum Dump Clearance
96.5 in
Maximum Blade Height
10.6 in
Tail Swing
25.6 in
Boom In Reach
64.2 in
Minimum Ground Clearance Below Undercarriage
5.5 in
O/A Shipping Height
90.6 in
Swing Bearing - Height
17.4 in
Stick Length
37.8 in
Vertical Wall
70.9 in
Boom Swing - Right
50 °
Track Width - Retracted
39 in
Maximum Dig Height
135 in

Weight Increase from Minimum Configuration

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

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)

Hydraulic System

Digging Force - Bucket
3641.9 lbf
Digging Force - Stick - Standard
2135.7 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
Auxiliary Circuit - Primary - Pressure
3553.4 psi
Auxiliary Circuit - Secondary - Pressure
3553.4 psi
Auxiliary Circuit - Secondary - Flow
3.7 gal/min
Auxiliary Circuit - Primary - Flow
8.7 gal/min
Digging Force - Stick - Long
1865.9 lbf

Service Refill Capacities

Cooling System
1 gal (US)
Engine Oil
1.2 gal (US)
Hydraulic System
6.9 gal (US)
Hydraulic Tank
4.8 gal (US)
Fuel Tank
5.8 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
9.8 r/min

Travel System

Gradeability - Maximum
30 degrees
Ground Pressure - Maximum Weight
4.4 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
Ground Pressure - Minimum Weight
4 psi

Sustainability

Recyclability
95%

Standard Equipment

  • 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

Attachments

  • 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
    • Seat Belt Reminder System
  • 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
    • Polycarbonate Front Guard (ISO 10262 1998 Level I and EN356 PSA)
    • Polycarbonate Half Height Front Guard (Canopy only)
  • Other
    • Bio Oil Capable
    • Eco Drain
    • Water Jacket Heater
    • Heavy Counterweight

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