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Rock Crusher Replacement Parts HP Series Drilled Block
Precision-engineered Drilled (HP500) and Perforated (HP6) Blocks are core housing components suit for the Metso Nordberg HP series hydraulic power unit. They are equipped with high-performance valves imported from Germany, ensuring OEM-equivalent reliability and performance.
Item No :
HP100, HP200, HP300, HP400, HP500, HP700, HP800, HP3, HP4, HP5, HP6Part Number :
ONA-N29201816, ONA-MM1176523, ONA-N29201795Payment :
TTProduct Origin :
ChinaShipping Port :
ShanghaiLead Time :
StockWeight :
30kgOrder(MOQ) :
1
Installation Location: Installed in the hydraulic station, containing a drilled block and various valves.
Material: Aviation-grade aluminum + Rexroth valves
Function: The relays in the electrical control cabinet transmit signals to each valve in the valve assy, controlling the entire hydraulic system (clamping cylinder, tramp release cylinder, hydraulic motor assy, hydraulic pump, and other hydraulic components).
Which Parts Included in The Stone Crusher Spares Drilled Block?
Eg: HP300: ONA-N29201816
We can provide the crusher plant parts entire drilled block, also can provide cone crusher spares valves in single.

| No. | Part Number | Description | Quantity |
| 1 | ONA-7002480887 | PRESSURE RELIEF VALVE | 1 |
| 2 | ONA-7002480888 | PRESSURE RELIEF VALVE | 1 |
| 3 | ONA-MM0232783 | PRESSURE RELIEF VALVE | 1 |
| 4 | ONA-N02482102 | PRESSURE RELIEF VALVE | 1 |
| 5 | ONA-N02482166 | VALVE, DIRECTIONAL | 2 |
| 6 | ONA-N02482165 | VALVE, DIRECTIONAL | 2 |
| 7 | ONA-7002480753 | VALVE, CHECK | 1 |
| 8 | ONA-7002480754 | VALVE, CHECK | 1 |
| 9 | ONA-N02482101 | VALVE, PRESSURE RELIEF | 1 |
| 10 | ONA-7002480755 | VALVE, SHUTTLE | 1 |
| 11 | ONA-MM0232727 | VALVE, FLOW CONTROL | 2 |
| 12 | ONA-MM0232715 | VALVE, DIRECTIONAL | 1 |
| 13 | ONA-MM0232725 | VALVE, DIRECTIONAL | 1 |
| 14 | ONA-N29201813 | CONE CRUSHER COMPONENTS DRILLED BLOCK | 1 |
| 15 | ONA-MM0233032 | FILTER CASE | 1 |
| 16 | ONA-MM0232736 | FILTER CARTRIDGE | 1 |
| 17 | ONA-MM0232739 | INDICATOR, CLOGGING | 1 |
| 18 | ONA-7002480889 | PRESSURE RELIEF VALVE | 1 |
| 19 | ONA-7001624008 | WASHER, PLAIN | 3 |
| 20 | ONA-7001532104 | SCREW, HEXAGONAL | 3 |
| 21 | ONA-704103348900 | HEXAGON SOCKET HEAD CAP SCREW | 8 |
| 22 | ONA-704103356010 | HEXAGON SOCKET HEAD CAP SCREW | 4 |
| 23 | ONA-MM0237246 | HEXAGON SOCKET HEAD CAP SCREW | 4 |
100% Flow‑path & Pressure Tested Before Shipment
Finished Product Display

Applicable industries: mining and quarrying, sand and aggregate, metal ore crushing, and construction waste crushing.
FAQ
1. How will you packaging the drilled block?
Reinforced recycled wood crate with shock-absorbing foam padding; interior coated with anti-rust oil to prevent rust and impact damage during ocean transport.
2. Do you offer warranty for this hydraulic valve assembly?
We provide standard warranty against manufacturing defects. Damage caused by wrong installation, contaminated oil or improper operation is not covered.
3. Can you support customization?
Send us your drawings and photos, our technical team will check compatibility and support custom service.
Our hours
Mon 11/21 - Wed 11/23: 9 AM - 8 PM
Thu 11/24: closed - Happy Thanksgiving!
Fri 11/25: 8 AM - 10 PM
Sat 11/26 - Sun 11/27: 10 AM - 9 PM
(all hours are Eastern Time)