Widely Used Pavement Core Drilling Machine (HFA7500) for Subway, Tunnel

Product Details
Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
Condition: New
Drill Hole Diameter: 150-350mm

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Management System Certification
ISO 9001
Export Year
1998-06-02
  • Widely Used Pavement Core Drilling Machine (HFA7500) for Subway, Tunnel
  • Widely Used Pavement Core Drilling Machine (HFA7500) for Subway, Tunnel
  • Widely Used Pavement Core Drilling Machine (HFA7500) for Subway, Tunnel
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  • Overview
  • Product Description
  • Product Parameters
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
HFA7500
Drill Hole Depth
140-250m
Bit Type
Auger Drill Bit
Drilling Way
Rotary
Type
Crawler
Diesel Engine
Chanhchai Diesel 18kw 2200r/Min
Electric Motor
Y160m-4 45+45kw 1480r/Min
Maximum Torque
10000n.M
Ground Bearing
0.068MPa
Maximum Pull
94kn
Maximum Thrust
62kn
Feed Travel
3500mm
Transport Package
Machine in Nude Packing, Spare Parts in Wooden Box
Specification
6500*2200*2650mm
Trademark
HF
Origin
Zhengzhou City, China
HS Code
8430490000
Production Capacity
20 Sets Per Month

Product Description

Product Description

The rig is the overall structure, can be adjusted in three dimensions, achieve 360 ° construction, and is equipped with steel crawler walking chassis, the machine moving quickly and convenience of construction in different environment, gripper adopts double clamping, can be achieved remove the drill pipe and casing automatically. The device uses high pressure circulating water, and using dynamic impact on double tube rotary drilling construction in sandy pebble formation or unstable fracture formation construction. The efficiency is higher than in the past conventional methods of construction.
Full hydraulic pressure control, solid fuselage structure. Advanced design concepts, monitoring instrument, convenient to operation, ensure the practical performance. The equipment adopts motor as the main source of power, And equipped with a 18 kw of small diesel engine as power when walking , getting on and off. Total power of 90 kw motor, power of head rotation is 65 kw, so the drilling rig rotary torque is twice as large as the same type, impact and the lifting force is very strong, high working efficiency, and can be multi-usage, give priority to with slope anchoring engineering construction, can also be widely used in construction of deep foundation pit, subway, tunnel, railway and the anchor construction of highway, geological disaster management and a small pile of construction.

Widely Used Pavement Core Drilling Machine (HFA7500) for Subway, Tunnel

The Innovation Points
1. Use chassis of floating structure, can be change Angle of departure of drilling rig and approach angle in a certain range;
2. Using large torque and hydraulic impact rotary power head, can adapt to more than 95% of the formation of construction;
3. The structure of multidimensional connecting rod Angle changed, can make the rig 360 ° in three-dimensional space arbitrarily change the Angle of the borehole;
4. Using electric motor and diesel engine can cope with different construction environment and construction conditions;
5. With double gripper can complete automatic shackle function;
6. Use chain times speed, large hydraulic feed, feed stable and reliable, which can realize double pipe drilling, and following pipe drilling.

Product Parameters
Drilling Capacity
drilling angle drilling diameter Final hole diameter drilling depth Remark
0-360º dia.89 102 114 dia.150-350mm 140-250m Clay layer,sand bed,Pebble bed
Drive Rotation Head
Rotation speed Forward rotation 29r/min 63r/min 58r/min 126r/min
Reverse rotation 29r/min 63r/min 58r/min 126r/min
Strike Strike pressure Flow Frequency Impact energy
15Mpa 117L/min 1300 times 450j  
Maximum Torque 10000N.m
Feed Mechanism
Feed travel Maximum thrust Maximum pull Speed Pull speed
3500mm 62kn 94kn 4/16.8m/min 6/24m/min
Crawler Chassis
Tractive effort 100KN Ground bearing 0.068Mpa Traveling speed 1.5km/h
Climb ability 20º Capacity of bearing 11t Crawler specification 450*135*37
Chassis height from the ground 400mm Crawler length 3965mm Output torque 1400N.m
Power Machine
Diesel engine CHANHCHAI Diesel 18kw 2200r/min walking and transport  
Electric Motor Y160M-4 45+45kw 1480r/min Normal Construction  
Diemension And Weight
Dimensions And Size 6500*2200*2650mm
Weight 10.5t
Company Profile

Widely Used Pavement Core Drilling Machine (HFA7500) for Subway, TunnelWidely Used Pavement Core Drilling Machine (HFA7500) for Subway, TunnelWidely Used Pavement Core Drilling Machine (HFA7500) for Subway, TunnelWidely Used Pavement Core Drilling Machine (HFA7500) for Subway, TunnelWidely Used Pavement Core Drilling Machine (HFA7500) for Subway, TunnelWidely Used Pavement Core Drilling Machine (HFA7500) for Subway, TunnelWidely Used Pavement Core Drilling Machine (HFA7500) for Subway, TunnelWidely Used Pavement Core Drilling Machine (HFA7500) for Subway, TunnelWidely Used Pavement Core Drilling Machine (HFA7500) for Subway, Tunnel

FAQ

1. Are you a trading company or a manufacturer?
We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, down-the-hole drilling rigs, pile drivers, etc. The products have been exported to hundreds of countries around the world and enjoy a high reputation all over the world.

2. How is the quality of your machine?
Our products pass strict quality inspections before they leave the factory to ensure that they are qualified before they are shipped.

3. How to inspect the goods?
1) Support customers to come to the factory for on-site inspection.
2) Support customers to designate third-party companies to inspect goods.
3) Support video inspection.

4. Do you have after-sales service?
Yes, we have a dedicated service team that will provide you with professional technical guidance. If you need, we can send our engineers to your workplace and provide training for your employees.

5. How about quality assurance?
We provide a one-year quality guarantee for the main machine of the machine.

6. How long is your delivery cycle?
1) In the case of stock, we can deliver the machine within 7 days.
2) Under standard production, we can deliver the machine within 15-20 days.
3) In the case of customization, we can deliver the machine within 20-25 days.


 

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