Hole Diameter 80-115mm Crawler Mounted Down The Hole Drill Rig SMMEY125 KY125 for Quarrying or Mining

1.Hole range 80-115mm depth 25m or more 2.Rotary Speed 60 rpm 3.13 bar,250l/s 4. Feeding force/Pull 17kN Torque 980Nm

We're listed asNo.1 rock drills manufacturer in the world,

No.3 screw air compressors manufacturing capacity in the world,

No.1 Down-the-hole with DTH hammer drill rig manufacturer In China, using single engine powering compressor and drill in China, and until now, no other factory in China could match us.

No.1 face drill rigs in China

Features 

Aggregate Quarrying,Bluestone Quarrying,Limestone Quarrying,Marble Quarrying, Mining,including Coal Overburden Excavation, Crawler Mounted SMMEY125 / KY125 down the hole drill rig/DTH surface Drill Rig,hole depth 25m or more  Hole Diameter 80-115mm 

Powerful feed, rotary unit    Bigher-power hydraulic motor driven rotary unit,provides powerful torque, reducing probability of sticking.    Bigger-power hydraulic motor driven feed unit,can produce 20KN of pulling force, and adjusting pressure regulator on feed control valve,it can obtain the conditions required for optimal propulsion.        Flexible boom & feed steel    Borehole inclination and horizontal hole height could by adjusted by boom&feed steel, expanding the scope of the drilling, and improving the adaptability of the product.    -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ------------------------    Reliable hydraulic pumps pack    Two independent gear pumps for oil supplying, reliable, adaptable, and easy maintenance.    Gear driven and soft pipes connection, compact structure, smooth operation.    Dedicated hydraulic components, making system stability and reliability.    Additional oil cooling device, eliminating hydraulic oil heat to the system.    -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ------------------------    Centralized control of the operating unit    Drill rig designed with advanced hydraulic system and fully functional pneumatic system, all actions are centralized control, easy to operate.    Operating hydraulic control valve to achieve the lifting of the boom, swing and feed steel swing & lifting, forward (backward) and other functions. Ensure the stability of the multi-direction holes drilling.    Operating pneumatic control valve, to open oil pumps to drive drill rig forward (backward),and to operate rotary unit rotating and DTH hammer punching,achieving and ensuring high efficiency of drilling.   

Technical Specifications

Hole range

Recommended DTH hammers and hole range

QCW930 80-115mm 3.54"- 4.53"

Hydraulic tube handling system for normal hole depth,

with 3 m (9.84’) tubes

Ø 64 mm 25 m 82'

Single pass drilling, max hole depth

Ø 64 mm 3 m 9.84'

Carrier

Tramming speed.max 2.0 kmh

Track oscillation ±10°

Ground clearance 252 mm

Working pressure.max 14 bar

Air consumption ≥10 m3/min

Steel feed

Feed rate max. 0.28 m/s

Feed force max. 17kN

Pull max. 17kN

Feed extension 900 mm

Travel length 3000 mm

Feed swing -11.5°~+36.5°

Feed Lifting -118.5°~+23.5°

Boom Lifting 35°~+60°

Rotary Unit

Rotary head	Max.rpm	Max.torque drilling	Suitable for DTH Hammer	Connection thread
KS08	65	980 Nm	QCZJ90,QCW930	API2 3/8” Reg

SMMEY125/KY125  Matched Screw Air Compressor

SMME 13/13  diesel mobile screw air compressor

1, high efficiency

2, famous diesel engine:Cummins, Yuchai,

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Hole Diameter 80-115mm Crawler Mounted Down The Hole Drill Rig SMMEY125 KY125 for Quarrying or Mining