High Pressure Rock Drilling DTH Hammer with Foot Valve 3 - 12 inch Forging Processing

High pressure rock drilling DTH hammer with foot valve 3-12inch

Introduction

It is a kind of valveless high air pressure DTH hammer with foot valve.

The rock hammer has the fellow advantages

1: Valveless air distribution. more reliable.

2. The rock impacter are simple design of the piston, long life.

3. More efficient energy transfter,faster drilling speed, lower air consumption and lower oil consumption.

4. Fewer internal parts, simple structure, long life, less failure and easier to maintain because all the parts are heat treated.

5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected multi-step thread.

Hammer shank available:
1. BR shank series: BR1, BR2, BR3;
2. Cop shank series: Cop32, Cop34, Cop44, Cop54, Cop64, Cop84;
3. DHD shank series: DHD3.5, DHD340,DHD350, DHD360, DHD380;
4. SD shank series: SD4, SD5, SD6, SD8, SD10, SD12, SD15, SD18;
5. Mission shank series: Mission40, Mission50, Mission 60, Mission 80;
6. QL shank series: QL30, QL40, QL50, QL60, QL80;
7. NUMA shank series: NUMA120, NUMA125, NUMA180, NUMA240;
Other hammer shanks can be available according to customer's drawing or samples.

Technical Parameters of High air pressure DTH hammer with foot valve

Specification

Model	External Diameter	Bit Shank	Hole Range	Working Pressure	Air Consumption
HD35	82mm	DHD3.5	90-110mm	1.0-1.5Mpa	1.0-1.5Mpa	4.5-9m3/min
HD45	99mm	COP44 DHD340	110-135mm	1.2-2.5Mpa	1-2.4Mpa	6-15m3/min
HSD4	99mm	SD4	110-135mm	1.2-2.5Mpa	1-2.4Mpa	6-15m3/min
HQL4	99mm	QL40	110-135mm	1.2-2.5Mpa	1-2.4Mpa	6-15m3/min
HD55	125  Mr. Mr. Jack Cheng Tel: 86-10-84673566 Contact to this supplier Related Search Dth Hammer    Dth Drilling Tools    High Pressure Valve    High Pressure Ball Valve    High Pressure Solenoid Valve    Rock Drilling    More>> Find more related products in following catalogs on Hisupplier.com Machinery & Industrial Supplies >> Draught Fan × Company Info Xuanhua Jinke Drilling Machinery Co., Ltd. [China (Mainland)] Business Type:Manufacturer City: Beijing Province/State: Beijing Country/Region: China (Mainland) View Contact Details You May Like: prev Gear Pump Type Reciprocating Piston Mud ... High Pressure Triplex Single Acting Dril... CAT S4E S4F S4K S6K 3306 3066 3406 Diese... Deutz Diesel Engine Parts for Constructi... Portable Screw Sullair Air Compressor Sp... Cummins Engine Drived Hydraulic DTH Rock... Dry Hydraulic Dust Collector Blast Hole ... Electric Motor Portable Pneumatic DTH Dr... 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