down the hole hammer 4inch

Brand Name:MING

Model Number:MH40D

Place of Origin:CHINA

Product name: 4inch high air pressure DTH rock hammer with DHD340 shank for mining Product category: Drilling rig accessories Matched hammer: Hammer COP44 Connection thread: API 2 3/8 REG Working pressure(bar): 10~25 Outer diameter(mm): 99 Weight(KGS): 40...

Brand Name:Longway

Place of Origin:China

Drill Borehole Drill Pipe Rods For Ingersoll Rand Drilling Rig Description It is used for sand control in wells with high pressure and high traction value due to the depths. Having the API casing inside a wire wrap screen jacket is supporting the screen...

Brand Name:SOLLROC

Model Number:SD4

Place of Origin:China

... the high-pressure air to an effective and powerful impact, thus enabling the hammer bit to break through the rock formations. The hammers come in multiple designs, including valveless hammers, valved hammers, and multiple-speed hammers. Every kind has its

Brand Name:QIDELI

Model Number:QD45A-150

Place of Origin:CHINA

...n the hole bits for 4inch hammer atlas Cop44 DTH hammer bits DHD340-152 DTH bits is a non - standard bits.In some projects , due to the need to drill some of the larger bore holes , the user USES this non-standard bit without changing the hammer due to the...

Brand Name:JCDRILL

Model Number:JRC45

Place of Origin:Hebei,China

...with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material. 1. Deliver maximum ...