Sign In | Join Free | My futurenowinc.com
China Changsha ENYU Engineering Equipments Co. Ltd. logo
Changsha ENYU Engineering Equipments Co. Ltd.
Changsha ENYU Engineering Equipments Co. Ltd.
Active Member

8 Years

Home > DTH Hammers And Bits >

SD4 Valveless DTH Hammers And Bits , Durable Safe Use Dth Hammer Bit

Changsha ENYU Engineering Equipments Co. Ltd.
Contact Now

SD4 Valveless DTH Hammers And Bits , Durable Safe Use Dth Hammer Bit

Brand Name : ENYU DRILL

Model Number : SD4

Certification : ISO9001: 2008, SGS

Place of Origin : Hunan, China

MOQ : 1 PCS

Price : Negotiable

Payment Terms : T/T

Supply Ability : 1000 PCS/ Month

Delivery Time : 10-30 days

Packaging Details : Wooden box

external diameter : ∅99 mm

weight (less bit) : 40.5 kg

hole range : ∅110- ∅135

usage : water well drilling

Contact Now

Introduction:

An air distributing device in a top hammer controls a piston to move back and forth.

An impact device arranged in the front of the top hammer transfers the impact power to a down-the-hole bit to crush rocks.

Usually is equiped with DHD series bits, SD4 DTH hammer is designed to work efficiently at high air pressures pressures.

Technical data:

Length (less bit) Weight(less bit) External diameter Bit shank Hole range Connection thread
1084mm 40.5kg ∅99mm

SD4

∅110-∅135

API 2 3/8"

Reg

Working Pressure Impact rate at 1.7 Mpa Recommended rotation speed Air consumption
1.0Mpa 1.8Mpa 1.4Mpa
1.0-2.5Mpa 27HZ 25-40r/min 6 m³/min

10

m³/min

15 m³/min

Feature:

1. The piston is used simple design which can retain a long service life.

2. Using valveless air distribution that is more reliable.

3. The hammer is easy to assemble and disassemble.

4. Widely used in water well drilling.

SD4 Valveless DTH Hammers And Bits , Durable Safe Use Dth Hammer Bit


Product Tags:

down the hole hammer bits

      

dth drill bit

      
Wholesale SD4 Valveless DTH Hammers And Bits , Durable Safe Use Dth Hammer Bit from china suppliers

SD4 Valveless DTH Hammers And Bits , Durable Safe Use Dth Hammer Bit Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Changsha ENYU Engineering Equipments Co. Ltd.
*Subject:
*Message:
Characters Remaining: (0/3000)