Working Ranges
MH3027 |
Drop Nose Stick |
Straight Stick |
Maximum Height |
49.9 ft in (15.3 m) |
44.7 ft in (13.7 m) |
Maximum Reach |
44.7 ft in (13.7 m) |
39 ft in (11.9 m) |
Maximum Depth |
13 ft in (4 m) |
10 ft in (3.1 m) |

Dimensions
CAT MH3027 |
Cab to Platform |
Cab to Ground |
1. Shipping Height |
141.3 in (3588 mm) |
124.9 in (3173 mm) |
2. Shipping Length |
444.0 in (11 265 mm) |
444.0 in (11 265 mm) |
3. Tail Swing Radius |
115.5 in (2934 mm) |
115.5 in (2934 mm) |
4. Counterweight Clearance |
56.7 in (1440 mm) |
56.7 in (1440 mm) |
5. Cab Clearance – Lowered to Ground* |
N/A |
6.1 in (155 mm) |
6. Cab Step Height – Lowered to Ground** |
N/A |
9.6 in (243 mm) |
7. Cab Linkage Height – Transportation |
133.4 in (3389 mm) |
122.0 in (3100 mm) |
7. Cab Linkage Height – Raised to Top of FOGS Guard |
82.5 in (2096 mm) |
N/A |
8. Wheel Base |
110.0 in (2794 mm) |
110.0 in (2794 mm) |
9. Undercarriage Width |
116.1 in (2950 mm) |
116.1 in (2950 mm) |
10. Outrigger Width on Ground |
184.8 in (4693 mm) |
184.8 in (4693 mm) |
11. Shipping Width – Outriggers Up |
121.1 in (3075 mm) |
121.1 in (3075 mm) |
12. Undercarriage Length |
225.7 in (5732 mm) |
225.7 in (5732 mm) |
*Factory set at 155 mm (6.1″) adjustable through the operating system to be lower or higher.
**Factory set at 243 mm (9.6″) dimension varies as the cab clearance adjustment changed.
Undercarriage
Minimum Turning Radius – Inside |
198 in (5030 mm) |
Ground Clearance – Lowest Point |
8.7 in (221 mm) |
Oscillation Axle Angle |
±3° |
Stabilizers |
4x simultaneously controlled stabilizer legs |
Stabilizers Ground Penetration |
3.5 in (88.9 mm) |
Swing Mechanism
Swing Speed |
7.9 rpm |
Swing Torque |
55000 lb ft (74570 Nm) |
Swing System |
Closed loop hydrostatic system with electro-proportional controls |
Maximum Swing Pump Flow |
36 gal/min (136 L/min) |
Weights
Operating Weight (w/o work tool attachment) |
65370 lb (29651 kg) |
Counterweight |
7670 lb (3479 kg) |
Stick Weight |
2690 lb (1220 kg) |
Long Boom Weight |
5556 lb (2520 kg) |
Short Boom Weight |
4960 lb (2250 kg) |
Engine Details
Number of Cylinders |
6 |
Engine Make |
Caterpillar |
Engine Model |
Cat C7.1 ACERT |
Displacement |
428 cu in (7.1 L) |
Bore |
4.1 in (105 mm) |
Stroke |
5.3 in (135 mm) |
Net Power |
173 hp (129 kw) |
Power Measured @ |
1850 rpm |
Peak Torque |
621 lb ft (842 Nm) |
Torque Measured @ |
1400 rpm |
Aspiration |
Turbocharged and aftercooled |
Emissions |
US EPA Tier 4 Final / EU Stage IV |

Transmission
Type |
2-speed hydrostatic transmission |
Max Travel Speed |
12.4 mph (20 km/h) |
Max Creeper Speed |
3.1 mph (5 km/h) |
Max Gradeability |
19° (35%) |

Operating Specs
Operating Weight |
65370 lb (29651 kg) |
Operating Voltage |
24 V |
Alternator |
95 amps |
Battery |
2x 12 V, CCA 1000 |
FOGS |
Optional Falling Object Guard System ISO 10262:1998 |
Hydraulic System
Controls |
Electro/hydraulic pilot controls |
Pump Type |
A single pump system produces hydraulic power for the implements, work tools, travel and cab riser systems |
Pupm Flow (Implement Circuit) |
96 gal/min (360 L/min) |
Pupm Flow (Swing Circuit) |
33.7 gal/min (127.6 L/min) |
Pupm Flow (Fan Circuit) |
8.7 gal/min (32.8 L/min) |
Maximum Pressure (Implement Circuit) |
4750 psi (32750 kPa) |
Maximum Pressure (Travel Circuit) |
4750 psi (32750 kPa) |
Maximum Pressure (Swing Circuit) |
5510 psi (37990 kPa) |
Maximum Pressure (Fan Circuit) |
3104 psi (21400 kPa) |
Auxiliary Circuit – High Pressure – Factory Setting |
4750 psi (32750 kPa) |
Auxiliary Circuit – Medium Pressure – Factory Setting |
2450 psi (16892 kPa) |
Auxiliary Circuit – Medium Pressure – Max Relief Setting |
2500 psi (17237 kPa) |
Auxiliary Circuit – High Pressure – Maximum Allowable Relief Setting |
4750 psi (32750 kPa) |

Service Refill Capabilities
Fuel Tank Capacity |
110 gal (416 L) |
DEF Tank Capacity |
6 gal (22.8 L) |
Engine Crankcase (w/ Filter) |
4.9 gal (18.5 L) |
Cooling System Capacity |
10.3 gal (39 L) |
Hydraulic System Capacity (including Tank) |
168 gal (637 L) |
Hydraulic Tank Capacity |
43 gal (163 L) |
Steering Axle Fluid Capacity |
3.6 gal (13.7 L) |
Rear Axle Fluid Capacity |
5 gal (19 L) |