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Description Metric
백해드
(탑서브)
API 3-1/2" REG PIN
외경 116mm
피스톤 외경 95mm
길이
(탑서브 포함)
1,151mm
타입 DHD350
무게 60kg
비트 적용 범위 105-130mm

Part List

No Description
1 Back head(Top sub)
2 Ring of Top Sub
3 Chek Valve & Spring
4 Make-up ring
5 Air Distributor
6 Inner Cylinder
7 Piston
8 Wear Sleeve
9 Piston Retaining Ring
10 Bit Retaining Ring
11 Drive Chuck