Mini Excavators 310 – Tier 4 / Stage V
$173,874.00 Original price was: $173,874.00.$109,540.99Current price is: $109,540.99.
★ Range-Topping Dig Depth — 205.2″
At 205.2″ (17 ft 1″), the Cat 310 achieves the deepest excavation depth of any Cat next generation compact mini. Enables deep utility trenching, sewer work, drainage infrastructure and foundation projects that smaller machines simply cannot reach.
★ Highest Bucket Force — 17,459 lbf
17,459 lbf bucket digging force — the most powerful bucket breakout in the Cat mini excavator lineup. Combined with 11,060 lbf stick digging force, the 310 breaks through compacted clay, hardpan and light rock conditions with authority.
All Day Comfort — Cab Standard
Sealed, pressurised cab with improved air conditioning, adjustable wrist rests and suspension seat standard on every 310. No canopy option on the top-of-range model.
Dual Counterweight Options
Standard counterweight (+551 lb) and extra counterweight (+1,103 lb) options give operators the ability to configure stability for heavy lifting applications — unique to the 310 in the Cat compact mini range.
303″ Maximum Reach
Over 25 feet of reach from the long stick — the greatest reach envelope of any Cat next generation compact mini excavator — for wide-span drainage, embankment work and material placement across large areas.
62 GPM High-Capacity Hydraulics
62 gpm load-sensing pump flow with dual auxiliary circuits (35 gpm primary + 9 gpm secondary) at 4,134 psi — delivering full attachment performance for hammers, tilting buckets, thumbs and other demanding tools.
Customisable Operator Settings
Programmable performance modes tune machine response across all functions — delivering up to 20% more performance versus previous generation Cat mini models.
Lower Owning & Operating Costs
Improved fuel efficiency, extended service intervals, load-sensing variable displacement hydraulics and ground-level side-door maintenance access reduce total ownership costs by up to 10%.
- Cat C3.3B Turbo engine — 69.5 hp / Tier 4 Final & EU Stage V
- Load-sensing hydraulics — variable displacement piston pump, 62 gpm
- 4,134 psi equipment & travel operating pressure
- 3,336 psi swing operating pressure
- Auxiliary Primary circuit — 35 gpm @ 4,134 psi
- Auxiliary Secondary circuit — 9 gpm @ 4,134 psi
- One-way, two-way and continuous auxiliary flow modes
- Automatic engine idle & automatic engine shutdown
- Automatic two-speed travel
- Travel cruise control
- Stick Steer travel mode (Cat exclusive)
- Sealed, pressurised cab — standard (no canopy option)
- Improved air conditioning system (R134a, 1.0 kg)
- Adjustable wrist rests
- Suspension seat
- ROPS (ISO 12117-2:2008) certified
- Top Guard ISO 10262:1998 Level I
- Long undercarriage — 126″ length, 97.2″ track width
- Steel tracks — standard (17.7″ shoe)
- Steel tracks with rubber pads option (+728 lb)
- ★ Standard counterweight option (+551 lb)
- ★ Extra counterweight option (+1,103 lb) — unique to 310
- Dozer blade — 97.2″ standard width
- Wide dozer blade option — 103.9″
- Machine swing speed: 10.6 rpm
- ★ 205.2″ dig depth — deepest in Cat mini range
- ★ 303″ maximum reach — greatest in Cat mini range
- ★ 17,459 lbf bucket force — highest in Cat mini range
- 38-gallon fuel tank
- Customisable operator performance settings
- Next Generation LCD monitor (standard)
- Advanced touchscreen monitor (optional)
- ISO or SAE control pattern — switchable
- Courtesy work lights
- Fluorescent retractable seat belt
- Ground-level side-door service access
- VisionLink® telematics ready
- 96% recyclability rating
| Engine Model | Cat C3.3B Turbo |
| Net Power @ 2,200 rpm (ISO 9249:2007 / 80/1269/EEC) | 69.5 hp |
| Gross Power (SAE J1995:2014) | 74.3 hp |
| Bore × Stroke | 3.7″ × 4.7″ |
| Displacement | 203 in³ |
| Emissions Standard | U.S. EPA Tier 4 Final & EU Stage V |
| System Type | Load-Sensing, Variable Displacement Piston Pump |
| Pump Flow @ 2,400 rpm | 62 gpm |
| Operating Pressure — Equipment | 4,134 psi |
| Operating Pressure — Travel | 4,134 psi |
| Operating Pressure — Swing | 3,336 psi |
| Auxiliary Circuit Primary — Max Flow / Pressure | 35 gpm / 4,134 psi |
| Auxiliary Circuit Secondary — Max Flow / Pressure | 9 gpm / 4,134 psi |
| ★ Bucket Digging Force | 17,459 lbf — highest in Cat mini range |
| ★ Stick Digging Force | 11,060 lbf |
| Travel Speed — High | 2.9 mph |
| Travel Speed — Low | 1.6 mph |
| Max Traction Force — High Speed | 6,497 lbf |
| Max Traction Force — Low Speed | 19,064 lbf |
| Ground Pressure — Minimum Weight | 5.4 psi |
| Ground Pressure — Maximum Weight | 5.9 psi |
| Max Gradeability | 30° |
| Track Belt / Shoe Width | 17.7″ |
| Track Width | 97.2″ |
| Undercarriage Length | 126.0″ |
| Machine Swing Speed | 10.6 rpm |
| Boom Swing | Not published on official spec page |
| Blade Width — Standard | 97.2″ |
| Blade Width — Wide Option | 103.9″ |
| Blade Height | 17.0″ |
| Max Blade Height (above grade) | 16.6″ |
| Max Blade Depth (below grade) | 18.8″ |
| Cab Type | Sealed & pressurised — standard (no canopy option) |
| ROPS Certification | ISO 12117-2:2008 |
| TOPS Certification | Not listed for 310 |
| Top Guard Level | ISO 10262:1998 Level I |
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) |
| Exterior Sound Power (ISO 6395:2008) | 99 dB(A) |
| EU Noise Directive | 2000/14/EC |
| A/C Refrigerant | R134a (GWP 1,430) |
| Refrigerant Charge | 1.0 kg |
| CO₂ Equivalent | 1.430 metric tonnes |
| Adjustable Wrist Rests | Included |
| Suspension Seat | Included |
| Stick Steer Mode | Included (Cat exclusive) |
| Travel Cruise Control | Included |
| Customisable Operator Settings | Included |
| Next Generation LCD Monitor | Standard |
| Advanced Touchscreen Monitor | Optional upgrade |
| Courtesy Work Lights | Included |
| Fluorescent Retractable Seat Belt | Included |
| Cooling System | 2.6 gal (US) |
| Engine Oil | 3.0 gal (US) |
| Fuel Tank | 38.0 gal (US) |
| Hydraulic Tank | 14.0 gal (US) |
| Hydraulic System Total | 37.0 gal (US) |
| Recyclability Rating | 96% |
| EU Directive Compliance | 2000/14/EC |
Standard/Long Stick — 98.4″ | Single published configuration
| ★ Dig Depth | 205.2″ — deepest in Cat mini range |
| Vertical Wall Depth | 172.6″ |
| ★ Max Reach — Ground Level | 298.0″ |
| ★ Maximum Reach | 303.0″ — greatest in Cat mini range |
| Max Dig Height | 313.8″ |
| Max Dump Clearance | 229.5″ |
| Boom in Reach | 83.3″ |
| Tail Swing (no c/wt) | 70.9″ |
| Tail Swing (standard c/wt) | 76.1″ |
| Max Blade Height (above grade) | 16.6″ |
| Max Blade Depth (below grade) | 18.8″ |
| Transport Height (no tools) | 100.4″ |
| Boom Working Height (with tools) | 106.3″ |
| Cab Height | 100″ |
| O/A Shipping Length (no c/wt) | 269.7″ |
| O/A Shipping Length (with c/wt) | 274.9″ |
| Undercarriage Length | 126.0″ |
| Track Width | 97.2″ |
| Track Shoe Width | 17.7″ |
| Swing Bearing Height | 28.9″ |
| Ground Clearance — Frame | 14.0″ |
| Stick Length | 98.4″ |
Only one stick configuration published. Minimum weight note states long stick as baseline — the 98.4″ stick is the standard published configuration. Shipping length varies with counterweight fitment. Boom Working Height = stick pinned in working position with attachments.
| Minimum Operating Weight (cab)* | 21,170 lb |
| Maximum Operating Weight (cab)** | 23,002 lb |
| Standard Counterweight | 551 lb |
| Steel Tracks with Rubber Pads (vs plain steel) | 728 lb |
| ★ Extra Counterweight (unique to 310) | 1,103 lb |
* Minimum: steel tracks (no pads), no counterweight, operator, full fuel, long stick, blade, no bucket.
** Maximum: steel tracks with rubber pads, counterweight, operator, full fuel, long stick, blade, no bucket.
Note: Extra counterweight (+1,103 lb) not included in published maximum weight figure — consult Cat dealer for fully ballasted configuration details.
| Feature / Item | Standard | Optional |
|---|---|---|
| Engine | ||
| Cat C3.3B Turbo — Tier 4 Final / EU Stage V | ● | — |
| Automatic Engine Idle | ● | — |
| Automatic Engine Shutdown | ● | — |
| Automatic Two-Speed Travel | ● | — |
| Variable Displacement Piston Pump — 62 gpm | ● | — |
| Load Sensing / Flow Sharing Hydraulics | ● | — |
| Hydraulics | ||
| Auxiliary Primary Circuit — 35 gpm @ 4,134 psi | ● | — |
| Auxiliary Secondary Circuit — 9 gpm @ 4,134 psi | ● | — |
| One-Way, Two-Way & Continuous Auxiliary Flow | ● | — |
| Auxiliary Line Quick Disconnects | ● | — |
| Automatic Swing Brake | ● | — |
| Operator Environment | ||
| Sealed Pressurised Cab with Improved A/C (standard — no canopy) | ● | — |
| ROPS / Top Guard Level I | ● | — |
| Stick Steer Mode | ● | — |
| Travel Cruise Control | ● | — |
| Customisable Operator Performance Settings | ● | — |
| Next Generation LCD Monitor | ● | — |
| Advanced Touchscreen Monitor | — | ○ |
| Adjustable Wrist Rests | ● | — |
| Suspension Seat | ● | — |
| Control Pattern Changer (ISO/SAE) | — | ○ |
| Courtesy Work Lights | ● | — |
| Fluorescent Retractable Seat Belt | ● | — |
| Undercarriage & Blade | ||
| Steel Tracks — 17.7″ shoe (standard) | ● | — |
| Steel Tracks with Rubber Pads | — | ○ |
| Standard Dozer Blade — 97.2″ wide | ● | — |
| Wide Dozer Blade — 103.9″ | — | ○ |
| Standard Counterweight | — | ○ |
| Extra Counterweight (+1,103 lb — unique to 310) | — | ○ |
| Telematics & Connectivity | ||
| VisionLink® Fleet Management Ready | ● | — |
| Cat Product Link (cellular/satellite) | — | ○ |
● Standard ○ Optional Standard and optional equipment may vary by region. Consult your Cat dealer for details.
Before You Purchase, Make Sure to Review Our Policies
Seamless Delivery, From Our Warehouse to Your Site
Multiple Warehouses across the US and Canada
As a global company, we are headquartered near Seattle, Washington with Multiple Warehouses across the US and Canada. Let our logistics team and reliable carriers assist you.
Seattle (Washington)
1001 3rd Ave S, Kent, WA 98032
Phoenix (Arizona)
210 S 57th Dr Phoenix, AZ 85043
Hiram (Georgia)
295 Thompson Rd, Hiram, GA 30141
Lake Elsinore (Southern California)
202 Minthorn St, Lake Elsinore, CA 92530
Lodi (Northern California)
5100 Hwy 12 Lodi, CA 95242
Littleton (Colorado)
5436 S Kelly Ct, Littleton, CO 80125
Mulberry (Florida)
3280 Mulford Rd, Mulberry, FL 33860
Chicago (Illinois)
1775 Baseline Road, Oswego, IL 60543
Detroit (Michigan)
22650 Stevenson St, Clinton Township, MI 48035
Elk River (Minnesota)
16200 US Hwy 10, Elk River, MN 55330
East Cleveland (Ohio)
30701 Euclid Ave, Wickliffe, OH 44092
Cincinnati (Ohio)
500 Kent Road, Batavia, OH 45103
Kansas City (Missouri)
4910 Gardner Ave, Kansas City, MO 64120
Norwalk (Ohio)
501 US Route 20, Norwalk, OH 44857
Bristol (Pennsylvania)
5058 Bristol Pike, Bristol, PA 19007
Nazareth (Pennsylvania)
4242 Lonat Dr, Nazareth, PA 18064
Spartanburg (South Carolina)
218 Wingo Heights Rd Spartanburg, SC 29303
Fort Worth (Texas)
4531 I-35W, Alvarado, TX 76009
Houston (Texas)
19960 TX-242 Conroe, TX 77306
Lindon (Utah)
339 S Geneva Road, Lindon, UT 84043
Calgary (Alberta)
278 Initiative Ave SE, Calgary, AB T3S0B7
Nisku (Alberta)
607 17th Ave, Nisku, AB T9E7S6
Abbotsford (British Columbia)
28268 Huntingdon Rd, Abbotsford, BC V4X 1A3
Stony Mountain (Manitoba)
10061 East Road 75 North, Stony Mountain, MB, R0C3A0
Brockville (Ontario)
3513 Coons Rd, Brockville, ON, K6T 1A7
Toronto (Ontario)
36 Gordon Collins Drive Gormley, ON L0H1G0
