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Call Us:+86 186 5551 2307Mail Us:jhon@onaie.cn
Tramp Release Cylinder Seal Kit for HP200 HP300 HP400 HP500 Cone Crushers
ONA tramp release cylinder seal kits are designed for tramp release cylinders suitable for Nordberg HP series cone crushers.
Item No :
HP4, HP6, HP100, HP200, HP300, HP400, HP500, HP800, MP1000Part Number :
ONA-N53001201, ONA-N53001202, ONA-7002470090, ONA-1093020069, ONA-1093030109, ONA-MM0903460, ONA-N53001200, ONA-MM0903461, ONA-1093070046, ONA-1094300015Payment :
TTProduct Origin :
ChinaColor :
CustomizedShipping Port :
ShanghaiLead Time :
30 DaysOrder(MOQ) :
1Cylinders protect your crusher from uncrushable material and enable chamber clearing after a stoppage. ONA tramp release cylinder seal kits restore hydraulic integrity and ensure reliable safety functions.
Key functions of the seal kit:
HP400 Tramp Release Cylinder Seal Kit
As illustrated in the drawing（Eg: HP400 ONA-N53001200）, the HP400 tramp release cylinder seal kit contains 15 pieces in total, consisting of three piston seals, one rod wiper, two wear rings, three O‑rings, four support rings, and two additional wear rings. All components are precisely manufactured to OEM specifications for a direct‑fit replacement, ensuring reliable sealing performance and extended cylinder life.
Eg: HP400 ONA-N53001200
| Pos. | Part No. | Description | Qty |
| 1 | ONA-N02702001 | Piston Seals | 2 |
| 2 | ONA-N02702002 | Piston Seals | 1 |
| 3 | ONA-N02470552 | Rod Wiper | 1 |
| 4 | ONA-N02471101 | Piston Wear Ring | 2 |
| 5 | ONA-N02701275 | O-Ring | 1 |
| 6 | ONA-1035713073 | O-Ring | 1 |
| 7 | ONA-N02701700 | Backup Ring | 1 |
| 8 | ONA-N02701701 | Backup Ring | 2 |
| 9 | ONA-N02701702 | Backup Ring | 1 |
| 10 | ONA-N02471102 | Piston Wear Ring | 2 |
| 11 | ONA-1035708428 | O-Ring | 1 |
Kit configurations by model:
For the HP200, the tramp release cylinder seal kit contains 14 pieces with part number ONA-1093020069. For the HP300, the kit contains 15 pieces with part number ONA-1093030109(replaced by ONA-MM0903460). For the HP400, the kit also contains 15 pieces with part number ONA-N53001200. For the HP500, the kit contains 15 pieces with part number ONA-MM0903461, which is fully interchangeable with ONA-N53001200. In terms of size, the HP200 seals are the smallest, the HP300 seals are larger, and the HP400/HP500 seals are the largest. Although HP400 and HP500 have different part numbers, their seal kits are completely interchangeable.
Each ONA seal kit is a direct‑fit replacement, 100% inspected before shipment to guarantee zero leakage and extended cylinder life. For other crusher models or part number cross‑reference, contact ONA directly.
Eccentric, which widely used in Metso, Nordberg HP series eccentric assembly. ONA offers assembly services, you can use it as soon as you receive the goods.
Details
Counterweight liner, which widely used in Metso, Nordberg HP series counterweight assembly. We have many stock which suit to HP200, HP300, HP400, HP500!
Details
Gear and Pinion, which widely used in Metso, Sandvik,Symons cone crusher. You can send us part number to check, or provide drawings to confirm price!
Details
Feed cone, which also known as feed plate, which suit to Metso, Nordberg, Sandvik, etc..
Details
Air cooler, which widely used in Metso, Sandvik cone crusher. You can provide air cooler's part number and nameplate to check!
Details
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.
Details
Socket, which widely used in Metso, Nordberg HP series socket assembly. We also can provide other parts like main shaft assembly, tramp release cylinder assy, adjustment ring assy, etc...
Details
Head ball, which widely used in Metso, Nordberg HP series cone crusher head assembly. You can send us part number to confirm if we have stock!
Details
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