Tunway company professionally produce and sell excavator final drive parts, and swing gearbox parts, including housing, hub, ring gear, carrier, sun gear, planet gear, cover, bearing, shaft, RV gear, Case, gear box assy, etc.
| HITACHI |
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| EX120-1 |
EX120-5 |
EX135 |
EX200-1 |
| EX200-2 |
EX200-5 |
EX220-5 |
EX300-5 |
| EX400-3 |
ZAX120 |
ZAX200 |
ZX210 |
| ZAX240-3 |
ZAX330-3 |
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