Home > Down The Hole Hammer >

Thread 2 3/8'' API REG 4'' SD4 Down The Hole Hammer

Product Categories

DTH Drilling Tools [69]
Down The Hole Hammer [167]
DTH Drill Bits [166]
DTH Drill Pipe [58]
Reverse Circulation Hammer [124]
RC Drill Bit [129]
Dual Wall RC Drill Pipe [20]
Symmetrix Overburden Drilling System [7]
ODEX Drilling System [28]
Drag Drill Bit [50]
Top Hammer Drilling Tools [64]
Tapered Button Bits [12]
Diamond Core Drilling Tools [12]
Button Bit Grinder [12]
Tricone Drill Bit [18]

Changsha Sollroc Engineering Equipments Co., Ltd

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

Thread 2 3/8'' API REG 4'' SD4 Down The Hole Hammer

Ask Lasest Price
Brand Name :	SOLLROC
Model Number :	SD4
Certification :	SGS
Price :	500
Payment Terms :	T/T,
Supply Ability :	10000pcs/month
Delivery Time :	22-28 working days

Add to Cart

Product Details
Company Profile

Thread 2 3/8'' API REG 4'' SD4 Down The Hole Hammer

Thread 2 3/8'' API REG Abrasive Rock 4'' SD4 Drill Hammer For Mining

Product introduction:

A down-the-hole drill, usually called DTH by most professionals, is basically a mini jackhammer screwed on the bottom of a drill string. The fast hammer action breaks hard rock into small flakes and dust and is blown clear by the air exhaust from the DTH hammer. The DTH hammer is one of the fastest ways to drill hard rock. Now smaller portable drilling rigs with DTH hammers can drill as fast as much larger truck rigs with this newer technology.

SD4 DTH hammer overview:

shank	SD4
Length(less bit)	1083mm
External diameter	99mm
Top sub thread	API 2 3/8”REG
Weight(less bit)	40.9kg
Hole range	110mm-130mm
Working pressure	1.0-2. 5Mpa
Impact rate at 1.4Mpa	28Hz
Recommended rotation speed	30-70rpm

Product advantages:

1. More efficient energy transfer.

2. Faster drilling speed, 15%-30% higher than others.

3. Lower air consumption and lower oil consumption. oil consumption is about 10% lower than others

Application:

It can use for water well drilling,Mining,Blasting drilling ,construction and etc.

Structure picture:

Company information:

Sollroc is specialized in designing, manufacturing and developing equipments and accessories for standard models as well as the special needs of clients and provides them with the best suggestions and solutions. We practice strict and stringent quality control during manufacturing and adhered to recognized and approved quality control systems. Each of our products follows the quality requirements and procedures to ensure finished products are durable and superior up to standard.

Detailed photo:

Product Tags:


*From:	Your email address is incorrect!
*To:	Changsha Sollroc Engineering Equipments Co., Ltd
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!