SOLLROC High Air Pressure NUMA Series DTH hammer

Brief info:SOLLROC High Air Pressure NUMA Series DTH hammer, US $ 500 - 2,000 / Piece, Hunan, China, SOLLROC, NUMA100,NUMA120,NUMA125.Source from Changsha Sollroc Engineering Equipments Co., Ltd. on Alibaba.com.

Product Introduction

Our hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life.,all the products are manufactured as per the international standard. They are widely used by our customers all over the world

Technical Parameters

Shank	External diameter	Top Sub Thread	Hole range (mm)	Working pressure(Mpa)	Recommended rotation speed (r/min)	Air consumption(m³/min)
Shank	External diameter	Top Sub Thread	Hole range (mm)	Working pressure(Mpa)	Recommended rotation speed (r/min)	1.0Mpa	1.8Mpa	2.4Mpa
NUMA100	225mm	API 6 5/8'' REG	254-311	1.0-2.5	15-25	22	45	60
NUMA120	275mm	API 6 5/8'' REG	305-445	1.0-2.5	15-25	30	56	78
NUMA125	275mm	API 6 5/8'' REG	305-445	1.0-2.5	15-25	30	56	78

Product Features

Simple and reasonable design, easy to assemble and dis-assemble, low problem rate.

Low air consumption, smooth drilling, maximum impact power, high penetration rate.

Multiple precise heat-treatment with all hammer parts to provide longest lifespan under roughest working conditions.

SOLLROC High Air Pressure NUMA Series DTH hammer

Delivery

Package

DTH hammers >>

DTH bits >>

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RC bits > >

Button bits > >

ODEX and concentric system >>

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