Hammer Model / Modelo / Модель: DHD340
Bit Shank / Mango / Хвостовик: DHD340 (Matches 110mm - 135mm Bits)
Top Joint Thread / Rosca de Conexión / Соединительная резьба: API 2 3/8" REG (Universal Matching)
Outside Diameter / Diámetro Exterior / Наружный диаметр: Φ99 mm
Working Pressure / Presión de Trabajo / Рабочее давление: 10 - 25 Bar (High Air Pressure)
Air Consumption / Consumo de Aire / Расход воздуха: 11 m³/min (at 17 Bar)
EN: Direct factory production. Fully compatible with standard 76mm drill rods and global 4-inch foundation drilling rigs.
ES: Produccion directa de fabrica. Totalmente compatible con barras de perforacion de 76mm y perforadoras de 4 pulgadas.
RU: Прямое заводское производство. Полная совместимость с буровыми штангами 76 мм и 4-дюймовыми буровыми установками.
Technical & Application Insights:
Running 4-inch tools in changing geologies or civil engineering projects requires tight alignment control. Discover how our matched bit shank and hammer design help manage structural straightness in our guide on
Our Manufacturing Capacity: As a dedicated rock drilling tools manufacturer, Bloom Machinery supplies high-pressure DTH hammers ranging from 2" to 20", and matching DTH bits from 2" to 36". We manufacture all standard global shanks, multiple face profiles, and a variety of premium tungsten carbide button configurations to suit diverse drilling conditions and changing rock formations.
Contact: Kevin Dai
Phone: 13605749661
E-mail: sales@bloommachinery.com
Whatsapp:+86 13605749661
Add: Hehua Bridge, Yunlong Town, Yinzhou Distric, Ningbo City, ZheJiang Province