New Holland Hydraulic Hammers / LB Breaker Attachments
Impact Power, Minimal Maintenance — Ready for Demolition Duty
New Holland’s hydraulic hammer (breaker) attachments, often designated in the “LB” or “HH / top mount” series, convert hydraulic flow from your host machine into high-force blows for breaking concrete, rock, asphalt, or other hard surfaces. They’re engineered for reliability, low recoil, and ease of service — ideal for construction, road work, utilities, and demolition tasks.
Key Features & Highlights
Wide Impact Class Range — Available in models spanning approximately 250 to 825 ft-lb impact class (depending on model) directindustry.com+1
Simplified Two-Part Design — Only two internal moving parts, reducing wear and simplifying maintenance mycnhstore.com+1
Low-Pressure Gas Cushion — Incorporated low-pressure gas chamber cushions impacts, reduces recoil, and protects both the hammer and carrier mycnhstore.com
Reduced Hydraulic Surge — Designed to manage hydraulic spikes, protecting pump and machine integrity mycnhstore.com+1
Dual Tool Retainer Pins — Safety feature to keep chisel / moil point securely held in high-stress use mycnhstore.com
Complete Kits & Mounting Hardware — Many hammers include side plates, hoses, quick-disconnects, moil point, and mounting brackets mycnhstore.com
Top-Mount & Side-Plate Variants — Options to suit different boom / arm geometries or mounting configurations mycnhstore.com
Warranty Support — Standard limited warranties on major body and internal components; wear parts generally covered under shorter or separate terms mycnhstore.com
Typical Specifications & Operational Data
| Spec / Metric | Typical Range / Value | Notes / Application |
|---|---|---|
| Impact Class | ~ 250 to 825 ft-lb (for mid-sized hammers) directindustry.com+1 | Choose size to match host machine’s power and duty class |
| Blows per Minute | ~ 550 – 1,000 bpm mycnhstore.com | Higher blow rate for lighter hammers, lower for heavier |
| Required Hydraulic Flow (Input) | ~ 9.2 to 16 GPM (35 – 61 L/min) mycnhstore.com | Ensure host machine can supply in that range |
| Chisel / Tool Bore | ~ 3″ (76 mm) in many models mycnhstore.com | Standard size for many breaker bits |
| Mounting / Weight & Dimensions | Varies with hammer size | Must confirm for your machine and boom reach |
