Merit Premium Lower Tool Bushing (Part No. 171140) for Rammer 5011

🛠️ Advanced Metallurgy & Engineering

The MERIT 171140 Lower Bushing is designed to survive where others fail. Our engineering focus includes:

1. High-Tensile 42CrMo Alloy Steel

We use forged 42CrMo alloy steel as the foundation. This material offers the perfect balance of toughness to resist cracking under heavy impact and the structural strength to handle the massive weight of the Rammer 5011 working tools.

2. Deep Case Hardening (52-56 HRC)

Using precision induction hardening, we create a wear-resistant inner surface. This high-Rockwell hardness prevents the bushing from "ovalling" prematurely, ensuring the chisel remains perfectly centered. This alignment is critical to prevent "blank firing" damage and piston scoring.

3. Integrated Lubrication Channels

Our 171140 bushing is machined with optimized grease grooves. These channels ensure that chisel paste is distributed evenly across the entire surface of the tool shank. Proper lubrication reduces friction-induced heat, preventing "galling" (cold welding) between the tool and the bush.

🚀 Why Upgrade to a MERIT Bushing for your Rammer 5011?

Using a worn or low-quality bushing can lead to catastrophic hammer failure. The MERIT advantage includes:

• Piston Protection: By maintaining a tight tolerance around the chisel, our bushing ensures the piston strikes the tool dead-center every time, preventing expensive cylinder and piston damage.
• Reduced Operating Costs: Our deep-hardened steel lasts longer in abrasive conditions, meaning fewer replacements and lower maintenance costs per operating hour.
• OEM Compatibility: Machined to exact OEM tolerances for a seamless "drop-in" fit, ensuring zero downtime during installation.

📋 Technical Specifications