Hot Sales Trenchless Horizontal Directional Drilling Machine (DDW-5527)

• After-sales Service: Provide
• Warranty: Provide
• Certification: CE, ISO 9001:2008
• Condition: New
• Drill Hole Diameter: 100-900mm
• Drill Hole Depth: 5-30m
• Model NO.: DDW-5527
• Bit Type: Depende on Soil Condition
• Drilling Way: Rotary
• Weight: 15500kg
• Rotary Torque: 27000nm
• Pull and Back Force: 550kn
• Delivery Time: 30 Days
• Transport Package: Nude
• Specification: 8500*2280*2600mm
• Trademark: DW/TXS
• Origin: Beijing, China
• HS Code: 8430412900
• Production Capacity: 200PCS/Year

Product Description

DDW-5527 Introduction

• 1. Control system with efficient and economic load sensing hydraulic operation.
• 2. With proportional piston pump prolong the operative life and pressure in the drilling system.
• 3. Pilot control system for rotary and carriage operation, infinitely viable speed change, ease operation.
• 4. Wrenching sys. inclination to operator design promotes the observation of clamping movement.
• 5. Steel track structure undercarriage with rubber shoes for a tough and longlife operation.
• 6. Renowned world first class brand rotary motor for a high torque performance and big impact absorption.
• 7. Rack and pinion drive, variable displacement motor drive the carriage movement. 
• 8. Standard equipped of pipe loader, on board crane, full closed cabin, relieve the operator fatigue and enhance the operational conformability.

Dimensions
Length/Width/Height	8500*2380 *2500 mm
Entry angle	15-17^º
Machine weight	16 ton
Power
Engine Gross power rating Rated speed Emissions rating Fuel capacity Number of cylinders Displacement	6CTA8.3-C26 194KW 2200r/min Stage 246L 6 8.3 L
Drilling unit
Travel system Maximum flat surface speed Rear stabilizer Hydraulic hose carrier Lighting system	self-propelled on track crawler with rubber shoe assembly 2.0 km/h 2 chain type cabin, rotary head & wrench.
Drilling fluid
Max. drilling fluid pressure Max. drilling fluid flow	9Mpa 760L/min
Hydraulic system
Hydraulic tank Rotary Pump pressure Carriage pump pressure Auxiliary pump pressure	650 L 35 Mpa 35 Mpa 21 Mpa
Cabin
Full closed, climate control with A/C Control system	loading sensing, hydraulic pilot control
Rotary drive
Maximum rotary torque Maximum rotary speed Drive shaft adjustment	27000 Nm 136 r/min 95mm
Carriage drive
Carriage system Maximum thrust/pullback force Maximum thrust/pullback speed Max travel distance	rack and pinion drive 550 kN (option1100 kN) 57 m/min 4.8 m
Mud pump
Onboard mud pump Power rating Volume rate Maximum pressure Mud mixing unit	triplex piston pump 60 kw 760 L/min 9 Mpa 10 m^3
Wrench assembly
Wrench design Clamp/grip range Max breakout torque Max makeup torque Pipe guide bushing	open-top style 70-140mm 430KN 71000Nm roller type
Pipe loader
Semi-automatic rod loader Arm rotate Clamp movement	uses 4.5m drill stem. motor driven cylinder
Anchoring system	manual & 4 stakes
Crane
Lifting capacity Boom length Hydraulically extended boom	2 ton 6 m
Drill pipe
Length ( each section) Outside tube diameter Thread type	4500 mm 89mm (option: 102 mm) NC31 (option: NC38)
Pilot drill bit
Pilot drill bit diameter Beacon housing	160 mm suitable for DCI transmitter
Tools
Back reamer Diameter Male & female pulling eye Swivel	330, 430, 530, 630, 730, 820, 920, 1050 mm NC31 ( option NC38) 55 ton