Hfh420 Rotary DTH Down The Hole Hammer Drill Rig

• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Motor: DC Motor
• Drill Hole Diameter: 95~140mm
• Drill Hole Depth: 30m
• Bit Type: DTH Hammer Bit
• Tidak. Model.: HFH420
• Drilling Way: Impactor
• menyesuaikan kemampuan untuk meredam kekerasan batuan: 6-20
• kemampuan menanjak mandiri: 25 derajat
• mendorong jalan: silinder
• mendorong langkah: 3m
• daya angkat maksimum: 25 km
• torsi putar: 4400n.M
• tekanan kerja: 1.2 2,4 mpa
• konsumsi udara: 11 m3/mnt
• daya utama: engine diesel 58kw
• sudut pendulum horizontal lengan bor: pelaksanaan 12 derajat
• Paket Transportasi: Machine in Nude Package, Parts in Wooden Case
• Spesifikasi: 6000*2200*2100mm
• Merek Dagang: HF
• Asal: Zhengzhou City
• Kode HS: 8430490000
• Kapasitas Produksi: 20sets/Month

Deskripsi Produk

Product Features                                               

1.Equipped with two motors and planetary gear gyrator,has the characteristics of large rotary torque, high 
efficiency and durable.
2.Equipped with 40 kw yuchai four cylinder diesel engine,elastic coupling transmission, stable and reliable, with a pre-filter, oil bath type air filter and air filter level 3, vice water tank and is equipped with (antifreeze), greatly improving the diesel engine's adaptability to the environment.
3.Multi-way valve adopts two layers of double entry structure, location is reasonable, easy to operate.
4.The prefilter, oil bath type air filter and air filter level 3, for the diesel engine working under high dust 
environment provides the guarantee.
5.Power output gear box with double gear structure of mercury
6.Drill arm, novel structure, convenient adjustment,greatly improve the area of drilling, apply to drill
horizontal hole low. The lowest level hole height 300mm
7.Using engineering with walking motor, strong gradeability, low failure rate.








Parameter                                                          
 

Model Parameters		HFH420	HFH420M hybrid power
Adapt ability to rock hardness		6~20	6~20
Borehole diameter	mm	95~140(standard 90)	90~200
Borehole depth	m	30	30
Standalone climbing ability	°	≥25	30
Propelling way		Cylinder	Cylinder
Propelling stroke	m	3	3
Max. lifting force	kN	25	25
Rotary torque	N.m	4400	6000
Rotary speed	r/min	0~100	0~90
Working air pressure	MPa	1.2~2.4	1.2~2.4
Air consumption	m3/min	11~21	11~21
Power source	kw	58kw diesel engine	58kw diesel engine and 55kw electric motor
Horizontal swing angle of drill arm	°	Left 35 Right 35	Left 35 Right 35
Max.swing angle of carriage	°	Left 92 Right 12	Left 92 Right 12
Walking speed	km/h	2.5	2.5
Ground clearance	mm	300	min.300
Dimensions	mm	6000*2200*2100	6300*2200*2100
Weight	kg	5000	6200

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