New Holland MH6.6 Excavator Specs

Category: Excavators ➔
Manufacturer: New Holland ➔
Model: MH6.6 ➔

Boom/Stick Mobile Excavator Option 1

New Holland MH6.6 Excavator Boom/Stick Mobile Excavator Option 1 specifications
Max Cutting Height	33.40 ft (10.18 m)
Max Digging Depth	31.00 ft (9.45 m)
Max Loading Height	23.80 ft (7.25 m)
Max Reach Along Ground	30.40 ft (9.27 m)
Max Vertical Wall Dig Depth	14.20 ft (4.33 m)
Shipping Height of Unit	10.40 ft (3.17 m)
Shipping Length of Unit	31.00 ft (9.45 m)

Boom/Stick Mobile Excavator Option 2

New Holland MH6.6 Excavator Boom/Stick Mobile Excavator Option 2 specifications
Max Cutting Height	33.60 ft (10.24 m)
Max Digging Depth	31.70 ft (9.66 m)
Max Loading Height	24.10 ft (7.35 m)
Max Reach Along Ground	31.10 ft (9.48 m)
Max Vertical Wall Dig Depth	14.50 ft (4.42 m)
Shipping Height of Unit	10.40 ft (3.17 m)
Shipping Length of Unit	31.00 ft (9.45 m)

Boom/Stick Mobile Excavator Option 3

New Holland MH6.6 Excavator Boom/Stick Mobile Excavator Option 3 specifications
Max Cutting Height	34.30 ft (10.45 m)
Max Digging Depth	32.60 ft (9.94 m)
Max Loading Height	24.80 ft (7.56 m)
Max Reach Along Ground	32.10 ft (9.78 m)
Max Vertical Wall Dig Depth	15.40 ft (4.69 m)
Shipping Height of Unit	10.70 ft (3.26 m)
Shipping Length of Unit	30.90 ft (9.42 m)

Bucket

New Holland MH6.6 Excavator Bucket specifications
Maximum Bucket Capacity	1.50 cu yd (1.15 cu m)
Minimum Bucket Capacity	0.60 cu yd (0.46 cu m)
Reference Bucket Capacity	0.90 cu yd (0.69 cu m)

Dimensions

New Holland MH6.6 Excavator Dimensions specifications
Ground Clearance	1.10 ft (0.34 m)
Height - Top of Cab	10.30 ft (3.14 m)
Overall Width	8.40 in (21.34 cm)
Overall Width - Outriggers Down	12.80 ft (3.90 m)
Tail Swing Radius	9.10 ft (2.77 m)
Upper Structure Clearance	4.20 ft (1.28 m)
Wheelbase	9.10 ft (2.77 m)

Engine

New Holland MH6.6 Excavator Engine specifications
Aspiration	turbocharger and charge air cooling
Displacement	360.10 cu in (5,900.99 cu cm)
Engine Model	CNH - F4BE0684A
Net Power	166.00 hp (123.79 kw)
Number of Cylinders	6

Operating Specifications

New Holland MH6.6 Excavator Operating Specifications specifications
Alternator Supplied Amperage	70 amps
Cooling System Fluid Capacity	8.00 gal (30.28 l)
Engine Oil Capacity	4.30 gal (16.28 l)
Fuel Capacity	85.90 gal (325.13 l)
Hydraulic Pump Flow Capacity	135.30 gpm (512.11 lpm)
Hydraulic Pump Type	3 Variable Displacement Axial Piston
Hydraulic System Fluid Capacity	42.30 gal (160.11 l)
Hydraulic System Relief Valve Pressure	5003.9 psi
Operating Voltage	24 V
Operating Weight	47,355.30 lbs (21,480.03 kg)
Tire Size	10.00-20

Swing Mechanism

New Holland MH6.6 Excavator Swing Mechanism specifications
Swing Speed	9.5 rpm

Transmission

New Holland MH6.6 Excavator Transmission specifications
Drawbar Pull	29,225.20 lbs (13,256.34 kg)
Max Travel Speed	12.50 mph (20.12 kph)

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon