Restore power & prevent damage to your DNB D160IIs hydraulic hammer. Our direct-replacement cylinder (OEM P/N: 9181-0120) offers OEM fit & superior durability at a competitive price. Shop now.
Restore Peak Performance: Aftermarket Cylinder for DNB D160IIs Breaker
OEM Part Number: 9181-0120
Compatible With: DNB D160IIs Hydraulic Hammer/Breaker
Is your DNB D160IIs hydraulic hammer losing power, suffering from low blow frequency, or leaking hydraulic fluid? A worn cylinder isn’t just a single-part failure—it’s the beginning of a cascade of damage that can lead to catastrophic and costly repairs. Don’t let a failing cylinder compromise your entire operation.
Our precision-engineered aftermarket cylinder is the direct, high-quality replacement you need to get your DNB D160IIs back to breaking at its full force, reliably and efficiently.
Why a Worn Cylinder is Your Breaker’s Biggest Enemy
The cylinder is the central chamber of your hydraulic hammer. When its bore becomes scored, pitted, or out-of-spec, it causes:
- Catastrophic Power Loss: Inefficient transfer of hydraulic energy results in weak, ineffective blows.
- Accelerated Component Wear: A damaged cylinder bore will quickly destroy piston seals, damage the piston itself, and contaminate the entire hydraulic system.
- Costly Downtime: What starts as a minor performance issue can swiftly lead to a complete, unexpected breakdown.
The Smart Alternative to Overpriced OEM Parts
Why pay a premium for an OEM cylinder when you can get superior value without sacrificing quality or performance?
✅ Guaranteed Perfect Fit & Function
- Direct Replacement for 9181-0120: Manufactured to exact OEM dimensional tolerances for a seamless install.
- Flawless Internal Alignment: Ensures optimal performance with the piston and seal kits, preventing premature wear.
✅ Engineered for Maximum Durability
- High-Grade Alloy Steel: We use robust materials designed to withstand the extreme pressures and impacts of hydraulic breaking.
- Precision Hardening & Finishing: Our advanced heat treatment and honing processes create an incredibly hard-wearing bore with a mirror-smooth surface. This maximizes the service life of your seals and minimizes internal friction.
✅ Unbeatable Value
- Significant Cost Savings: Achieve OEM-level quality and durability at a fraction of the cost, maximizing your return on investment (ROI) for maintenance.
- Extended Breaker Lifespan: Protect your investment by replacing the core component with a part built to last.
Don’t Wait for a Total Breakdown!
A failing cylinder won’t fix itself. Proactive replacement saves you from more extensive repairs and expensive downtime.
📞 Ready to Order or Have Questions?
Contact our parts experts today! We can confirm compatibility, provide a competitive quote, and discuss our fast, reliable global shipping options.
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Frequently Asked Questions (FAQ)
Q: Is this cylinder a direct fit for my DNB D160IIs?
A: Yes. This aftermarket cylinder is a direct replacement for OEM part number 9181-0120, designed specifically for the DNB D160IIs model.
Q: How does the quality compare to the original OEM part?
A: Our cylinder is manufactured to meet or exceed original specifications for dimensional accuracy, material strength, and surface finish. It is a reliable and robust solution.
Q: Do you offer a warranty?
A: Yes. We stand behind the quality of our parts. Please contact us for specific warranty details.
| 9182-0011 | HAMMER ASSY |
| 9181-0020 | V/V HOUSING ASSY |
| 9181-0030 | PRE CONTROL V/V ASSY |
| 9181-0040 | CHECK VALVE ASSY |
| 9181-0050 | MAIN VALVE ASSY |
| 9181-0060 | CYLINDER ASSY |
| 9182-0071 | FRONT HEAD ASSY |
| 9181-0080 | ACCUMULATOR ASSY |
| 9181-0100 | SEAL SET |
| 9181-0112 | VALVE HOUSING |
| 9181-0121 | CYLINDER |
| 9181-0130 | PISTON |
| 9181-0140 | RING |
| 9181-0152 | FRONT HEAD |
| 9181-0160 | THRUST RING |
| 9181-0170 | INNER BUSHING |
| 9182-0182 | TOOL BUSHING |
| 9181-0190 | SIDE ROD |
| 9181-0201 | SIDE ROD NUT |
| 9171-0210 | MAIN SPOOL |
| 9181-0220 | MAIN SLEEVE |
| 9171-0230 | SPOOL |
| 9171-0240 | SPOOL |
| 9181-0230 | SPOOL |
| 9171-0250 | SPOOL COVER |
| 9171-0260 | SPOOL COVER |
| 9171-0270 | PRES CONTROL SPOOL |
| 9181-0280 | SPOOL GUIDE |
| 9171-0290 | SPRING |
| 9181-0300 | SRING GUIDE |
| 9181-0310 | SPRING COVER |
| 9171-0320 | CHECK SPOOL |
| 9171-0330 | SPRING |
| 9171-0340 | SPRING GUIDE |
| 9171-0350 | CHECK VALVE HOUSING |
| 9181-0361 | TOOL PIN |
| 9281-0370 | BUSHING PIN |
| 9281-0380 | LOCKING PIN |
| 9171-0390 | DIAPHRAGM |
| 9181-0400 | ACCUMULATOR BOTTOM |
| 9181-0410 | ACCUMULATOR COVER |
| 9171-0420 | ACCUMULATOR BOLT |
| 9181-0440 | LOCKING RING |
| 9181-0450 | RUBBER RING |
| 9161-0520 | FLANGE |
| 9161-0530 | FLANGE |
| 9181-0560 | PLUG |
| 9141-0570 | WEDGE |
| 9171-0650 | SPRING SUPPORT |
| 9171-0670 | GUIDE |
| 06-108026 | GREASE NIPPLE |
| 05-252810 | RETAINING RING |
| 9281-0550 | PLUG |
| 05-253517 | RETAINING RING |
| 9281-0560 | PLUG |
| 15-001294 | LOCKING SCREW |
| 15-001287 | LOCKING SCREW |
| 15-001286 | LOCKING SCREW |
| 15-001289 | LOCKING SCREW |
| B1-218375 | HEX. BOLT |
| B1-121375 | HEX. BOLT |
| B3-A00001 | SET SCREW |
| B6-118575 | HEX. SOCKET BOLT |
| B6-115472 | HEX. SOCKET BOLT |
| B6-A00005 | HEX. SOCKET BOLT |
| C5-A00011 | LOCKING WASHER |
| C5-A00009 | LOCKING WASHER |
| 9181-1111 | MOIL POINT TOOL |
| 9181-1120 | BLUNT TOOL |
| 9181-1131 | CHISEL TOOL |
Lista de Piezas del Martillo DNB D160IIs (P/N, Nombre de la Pieza)
- 9182-0011, ENSAMBLAJE DEL MARTILLO (HAMMER ASSY)
- 9181-0020, ENSAMBLAJE DE ALOJAMIENTO DE VÁLVULA (V/V HOUSING ASSY)
- 9181-0030, ENSAMBLAJE DE VÁLVULA DE PRECONTROL (PRE CONTROL V/V ASSY)
- 9181-0040, ENSAMBLAJE DE VÁLVULA DE RETENCIÓN (CHECK VALVE ASSY)
- 9181-0050, ENSAMBLAJE DE VÁLVULA PRINCIPAL (MAIN VALVE ASSY)
- 9181-0060, ENSAMBLAJE DEL CILINDRO (CYLINDER ASSY)
- 9182-0071, ENSAMBLAJE DE CABEZA FRONTAL (FRONT HEAD ASSY)
- 9181-0080, ENSAMBLAJE DEL ACUMULADOR (ACCUMULATOR ASSY)
- 9181-0100, JUEGO DE SELLOS/JUNTAS (SEAL SET)
- 9181-0112, ALOJAMIENTO DE VÁLVULA (VALVE HOUSING)
- 9181-0121, CILINDRO (CYLINDER)
- 9181-0130, PISTÓN (PISTON)
- 9181-0140, ANILLO (RING)
- 9181-0152, CABEZA FRONTAL (FRONT HEAD)
- 9181-0160, ANILLO DE EMPUJE (THRUST RING)
- 9181-0170, BUJE INTERIOR (INNER BUSHING)
- 9182-0182, BUJE DE HERRAMIENTA (TOOL BUSHING)
- 9181-0190, TIRANTE LATERAL (SIDE ROD)
- 9181-0201, TUERCA DE TIRANTE LATERAL (SIDE ROD NUT)
- 9171-0210, CARRETE PRINCIPAL (MAIN SPOOL)
- 9181-0220, MANGUITO PRINCIPAL (MAIN SLEEVE)
- 9171-0230, CARRETE (SPOOL)
- 9171-0240, CARRETE (SPOOL)
- 9181-0230, CARRETE (SPOOL)
- 9171-0250, CUBIERTA DE CARRETE (SPOOL COVER)
- 9171-0260, CUBIERTA DE CARRETE (SPOOL COVER)
- 9171-0270, CARRETE DE CONTROL DE PRESIÓN (PRES CONTROL SPOOL)
- 9181-0280, GUÍA DE CARRETE (SPOOL GUIDE)
- 9171-0290, RESORTE (SPRING)
- 9181-0300, GUÍA DE RESORTE (SRING GUIDE)
- 9181-0310, CUBIERTA DE RESORTE (SPRING COVER)
- 9171-0320, CARRETE DE CHEQUEO (CHECK SPOOL)
- 9171-0330, RESORTE (SPRING)
- 9171-0340, GUÍA DE RESORTE (SPRING GUIDE)
- 9171-0350, ALOJAMIENTO DE VÁLVULA DE RETENCIÓN (CHECK VALVE HOUSING)
- 9181-0361, PASADOR DE HERRAMIENTA (TOOL PIN)
- 9281-0370, PASADOR DE BUJE (BUSHING PIN)
- 9281-0380, PASADOR DE BLOQUEO (LOCKING PIN)
- 9171-0390, DIAFRAGMA (DIAPHRAGM)
- 9181-0400, PARTE INFERIOR DEL ACUMULADOR (ACCUMULATOR BOTTOM)
- 9181-0410, CUBIERTA DEL ACUMULADOR (ACCUMULATOR COVER)
- 9171-0420, PERNO DEL ACUMULADOR (ACCUMULATOR BOLT)
- 9181-0440, ANILLO DE BLOQUEO (LOCKING RING)
- 9181-0450, ANILLO DE GOMA (RUBBER RING)
- 9161-0520, BRIDA (FLANGE)
- 9161-0530, BRIDA (FLANGE)
- 9181-0560, TAPÓN (PLUG)
- 9141-0570, CUÑA (WEDGE)
- 9171-0650, SOPORTE DE RESORTE (SPRING SUPPORT)
- 9171-0670, GUÍA (GUIDE)
- 06-108026, BOQUILLA DE GRASA (GREASE NIPPLE)
- 05-252810, ANILLO DE RETENCIÓN (RETAINING RING)
- 9281-0550, TAPÓN (PLUG)
- 05-253517, ANILLO DE RETENCIÓN (RETAINING RING)
- 9281-0560, TAPÓN (PLUG)
- 15-001294, TORNILLO DE BLOQUEO (LOCKING SCREW)
- 15-001287, TORNILLO DE BLOQUEO (LOCKING SCREW)
- 15-001286, TORNILLO DE BLOQUEO (LOCKING SCREW)
- 15-001289, TORNILLO DE BLOQUEO (LOCKING SCREW)
- B1-218375, PERNO HEXAGONAL (HEX. BOLT)
- B1-121375, PERNO HEXAGONAL (HEX. BOLT)
- B3-A00001, TORNILLO PRISIONERO (SET SCREW)
- B6-118575, PERNO DE CABEZA HEXAGONAL (HEX. SOCKET BOLT)
- B6-115472, PERNO DE CABEZA HEXAGONAL (HEX. SOCKET BOLT)
- B6-A00005, PERNO DE CABEZA HEXAGONAL (HEX. SOCKET BOLT)
- C5-A00011, ARANDELA DE BLOQUEO (LOCKING WASHER)
- C5-A00009, ARANDELA DE BLOQUEO (LOCKING WASHER)
- 9181-1111, PUNTA (MOIL POINT TOOL)
- 9181-1120, CINCEL ROMO (BLUNT TOOL)
- 9181-1131, CINCEL (CHISEL TOOL)
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