Guangzhou Junhui Construction Machinery Co., Ltd.
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EX200-2/3/5 EX220-5 Excavator Center Joint Seal Kit 9101521 Center Hitachi Parts
Specification
| Part Number | 9101521 |
| Part Name | Center Joint Seal Kit |
| Application | Hitachi Crawler Excavator |
| Application Model | EX200-2/3/5 EX220-5 |
| Material | Polyurethane |
| Feature | High pressure |
| Color | Blue + Black |
| Rod | 80MM |
| Hardness | 30 - 90 |
| Shipment | DHL Express Speedpost or Air/Sea |
Description
The full name of polyurethane is polyurethane, which is a kind of high molecular compound. The main raw materials include diphenylmethane diisocyanate, toluene diisocyanate, polypropylene glycol and so on. Polyurethane has the characteristics of oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness, and elasticity. It can be made into polyurethane plastic, polyurethane fiber (spandex), polyurethane rubber and elastomer.
Hydraulic Oil Seals Element Components
| Shaft Seal Lip-type | TC, TB, TCV, TCN, BAB, BABSL, DB, DC, TC4Y, ISPID |
| Piston Seal | STEP Seal, HBTS, SPGO, SPGW, SPG, OK-Seal, SPGA, SPGE, OHM, ODI, OKH, DAS, NCF, OUY |
| Piston Rod Seal | IDI, IUH, ISI, IUIS, etc |
| Buffer Seal | HBY, HBTS, HBT |
| Dust Wiper Seal | DKB, DKBI, DKBZ, DKI, DWI, DSI, LBI |
| Rotary Seal | ROI, SPN |
| Back-up ring | N4W, NY-Nylon, BRT PTFE, BRT2, BRT3, BRN2 BRN3 |
| NBR O-Ring Seal | O-Ring, D-Ring, G-Ring, 1.9mm, 2.4mm, 3.5mm, 5.7mm, 8.4mm, 3.1mm, |
Some Models of Hitachi Excavators
| ZX55 | Center Joint Seal Kit | EX120-3 | Center Joint Seal Kit |
| ZX60 | Center Joint Seal Kit | EX120-5 | Center Joint Seal Kit |
| ZX70 | Center Joint Seal Kit | EX120WD-5 | Center Joint Seal Kit |
| ZX110 | Center Joint Seal Kit | EX125WD | Center Joint Seal Kit |
| ZX120 | Center Joint Seal Kit | EX125WD | Center Joint Seal Kit |
| ZX120 | Center Joint Seal Kit | EX200-1 | Center Joint Seal Kit |
| ZX160WD | Center Joint Seal Kit | EX200-2 | Center Joint Seal Kit |
| ZX200 | Center Joint Seal Kit | EX200-3 | Center Joint Seal Kit |
| ZX200 | Center Joint Seal Kit | EX200-5 | Center Joint Seal Kit |
| ZX200-5 | Center Joint Seal Kit | EX220-1 | Center Joint Seal Kit |
| ZX200-6 | Center Joint Seal Kit | EX220-2 | Center Joint Seal Kit |
| ZX230 | Center Joint Seal Kit | EX270 | Center Joint Seal Kit |
| ZX240 | Center Joint Seal Kit | EX300-1 | Center Joint Seal Kit |
| ZX230-5 | Center Joint Seal Kit | EX300-2 | Center Joint Seal Kit |
| ZX250-3 | Center Joint Seal Kit | EX300-3 | Center Joint Seal Kit |
| ZX330-3 | Center Joint Seal Kit | EX350-5 | Center Joint Seal Kit |
| ZX360-3 | Center Joint Seal Kit | EX360 | Center Joint Seal Kit |
| ZX450 | Center Joint Seal Kit | EX400-1 | Center Joint Seal Kit |
| ZX480 | Center Joint Seal Kit | EX400-5 | Center Joint Seal Kit |
| ZX470-3 | Center Joint Seal Kit | EX400-2 | Center Joint Seal Kit |
| ZX870-3 | Center Joint Seal Kit | EX400-3 | Center Joint Seal Kit |
