Description
Overview:
The Union Nut for Hamm HD8 - 10C (H170) and HD13 - 14 (H172) Twin Drum Rollers is a genuine Hamm spare designed to secure threaded connections in critical assemblies. Manufactured from high-strength steel with a corrosion-resistant finish, it withstands vibration, shock, and harsh site conditions. The nut's precise thread form helps maintain clamping force and sealing at hose, pipe, or manifold joints, supporting reliable operation of systems within the roller, such as hydraulic or water spray circuits. Correct fitment helps prevent loosening, leaks, and premature wear, keeping downtime low and performance consistent. As a Genuine Part, it matches Hamm specifications for size and tolerance, ensuring straightforward replacement during routine servicing of models including the HD8-10C and HD13-14.
Key Features:
- Genuine Hamm OEM union nut (Genuine Part) for assured compatibility
- High-strength steel construction with a corrosion-resistant finish
- Accurate threads for secure, leak-resistant joints under vibration
- Resists wear from impact, moisture, and site contaminants
- Quick to install with standard hand tools, minimising downtime
- Suitable for routine maintenance and repairs on twin drum rollers
- Helps protect mating fittings and seals by maintaining correct clamp load
- Direct replacement for Hamm 206857
Typical Applications:
Used when renewing or refitting hose and pipe unions on twin drum rollers. Common during servicing of spray bar/manifold assemblies, hydraulic return or pressure lines, and other threaded couplings exposed to vibration and water. Suitable for workshop overhauls and on-site repairs to keep compaction equipment operating reliably.
Also known as:
Union nut, pipe union nut, hose union nut, coupling nut for roller fittings, roller union nut, connector nut for hydraulic or water lines, Hamm nut.
Fits Models:
DV+ 70i, DV+70I, HD10-12, HD1012, HD13-14, HD1314, HD8-10C, HD810C
Alternate Part Numbers:
206857
Product Specifications
| L&S Part No. | 206857 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | HAMM |
| OEM No. | 206857 |
| Unit of Sale | 1 |
| Machine Type | Rollers |
| Key Features | - Genuine Hamm OEM union nut ensures compatibility - High-strength steel with corrosion-resistant finish - Accurate threads for secure, leak-resistant joints - Fits models HD8-10C, HD13-14, DV+ 70i - Quick installation with standard hand tools |
| Fits Models | HD8 - 10C (H170) Twin Drum Compaction Roller | HD13 - 14 (H172) Twin Drum Roller | HD10 - 12 (H171) Twin Drum Roller | DV+ 70i (H225) |
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