Changsha ENYU Engineering Equipments Co. Ltd.
Changsha ENYU Engineering Equipments Co. Ltd.
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Golden/ black SD4 best material mineral exploration dth hammers
SD4 hammers feature a high efficiency and tunable valved air cycle to optimize performance on your compressor. Many models also feature a heat resistant steel valve which keeps on working even in the most demanding quarry and mining applications.
Technical Data:
| Length (less bit) | Weight(less bit) | External diameter | Bit shank | Hole range | Connection thread | ||
| 1084mm | 40.50kg | ∅99mm | SD4 | ∅110-∅135 | API 2 3/8"Reg | ||
| Working Pressure | Impact rate at 0.5 Mpa | Recommended rotation speed | Air consumption | ||||
| 0.7Mpa | 1.0Mpa | 1.4Mpa | |||||
| 1.0-2.5Mpa | 27HZ | 25-40r/min | 6 m³/min | 10m³/min | 15 m³/min | ||
Main Features
1. · Greater air flow through housing for optimal hammer performance.
2. · Excellent steering in all types of rock and clay.
Application
It is mainly used in geological exploration.
