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{"title":"22m Depth DTH Down The Hole Drilling Rig 193HP Diesel Engine 80mm - 118mm Hole","imgUrl":"https:\/\/img.ismap.com\/nimg\/84\/c5\/bf654d4a3e4822212153942a213c-200x200-1\/22m_depth_dth_down_the_hole_drilling_rig_193hp_diesel_engine_80mm_118mm_hole_range.jpg","attrs":{"Brand Name":"RanCheng","Model Number":"RCZ535","Certification":"CE, ISO 9001:2000","Place of Origin":"China"}}
{"title":"56kw Down The Hole DTH Drilling Rig Machine 62m Bore Depth 115 - 150mm Bore","imgUrl":"https:\/\/img.ismap.com\/nimg\/f3\/39\/32f7712587826a8772f8cc60c7d5-200x200-1\/56kw_down_the_hole_dth_drilling_rig_machine_62m_bore_depth_115_150mm_bore_diameter.jpg","attrs":{"Brand Name":"RanCheng","Model Number":"RC140Y","Certification":"CE, ISO 9001:2000","Place of Origin":"China"}}
{"title":"138 - 165mm Hole Range DTH Drilling Machine 287KW Rated Power 35m Drilling Depth","imgUrl":"https:\/\/img.ismap.com\/nimg\/fb\/6e\/a5e57a387758e5e66a9b915c0101-200x200-1\/138_165mm_hole_range_dth_drilling_machine_287kw_rated_power_35m_drilling_depth.jpg","attrs":{"Brand Name":"RanCheng","Model Number":"RCZ460","Certification":"CE, ISO 9001:2000","Place of Origin":"China"}}
{"title":"Crawler Type Rock DTH Drilling Rig 298KW Cummins Engine 35m Drilling Depth","imgUrl":"https:\/\/img.ismap.com\/nimg\/27\/03\/1d4c8d60bbd91d63089dca845832-200x200-1\/crawler_type_rock_dth_drilling_rig_298kw_cummins_engine_35m_drilling_depth.jpg","attrs":{"Brand Name":"RanCheng","Model Number":"RCKS-15","Certification":"CE, ISO 9001:2000","Place of Origin":"China"}}
{"title":"Hydraulic Crawler DTH Down The Hole Drilling Rig 68HP Diesel Engine 20m Drill","imgUrl":"https:\/\/img.ismap.com\/nimg\/19\/b3\/7ce0d1068b40c8d3664fea98f428-200x200-1\/hydraulic_crawler_dth_down_the_hole_drilling_rig_68hp_diesel_engine_20m_drill_depth.jpg","attrs":{"Brand Name":"RanCheng","Model Number":"RCZ415","Certification":"CE, ISO 9001:2000","Place of Origin":"China"}}
{"title":"22m Depth Hydraulic Integrated DTH Drilling Rig Machine 264HP Diesel Engine","imgUrl":"https:\/\/img.ismap.com\/nimg\/5a\/1d\/ffe90b56202019d8006223dbb4eb-200x200-1\/22m_depth_hydraulic_integrated_dth_drilling_rig_machine_264hp_diesel_engine.jpg","attrs":{"Brand Name":"RanCheng","Model Number":"RCZ545","Certification":"CE, ISO 9001:2000","Place of Origin":"China"}}
The RCZ420T hydraulic down-the-hole drill rig is equipped with a dual-motor rotary drill head and a multi-function adjustable speed valve.
With a torque of up to 3200 Nm, it can meet the stringent drilling requirements of 76 mm drill rod and 138 mm hole diameter.
The 3 m drive length enables it to drill wider and deeper well sections.
With its high-quality construction crawler, piston engine and leveling function, it has excellent climbing ability and all-terrain performance. The 420 model is suitable for the most challenging construction site conditions.
It is capable of drilling vertical wells on slopes to meet various construction needs.
Technical Specifications
Model
RCZ420T
Engine
Yuchai YC4A100/70 kW, China II
Yuchai YC4DK100/73.5 kW, China III
Diesel tank volume
70 L
Weight
5280 kg
Dimension
5420*2308*2500 mm
Hole depth
30 m
Drill pipe
φ76*3000 mm
Hole diameter
φ90-138 mm
DTH hammer
4"/5"
Rotation torque (max.)
3200 N.m
Feed force
20 kN
Pull up force
45 kN
Feed type
Chain/cylinder
Gradient
25°
Track frame osciliation
+/- 10°
Tramming speed
3 km/h
Key Features
The dual motors rotate the drill bit with higher torque and speed, which can meet the drilling needs of 76 mm drill rod and 130 mm drill bit diameter.
High-quality crawler and piston engines provide more reliable performance and better maneuverability, allowing open-pit mining drilling operations to better adapt to complex ground conditions.
The central control panel is easy to use, which improves the efficiency, safety and comfort of drilling operations.
The new leveling function gives the machine stronger climbing ability and all-terrain performance, enabling it to adapt to various construction environments more effectively. The 420 model can also drill vertical holes on slopes to meet various construction needs.
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2010
Total Annual:
20 Million-30 Million
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Henan Rancheng Machinery Co., Ltd., located in the historically renowned city of Zhengzhou, Henan Province, China, has been dedicated to the design and manufacturing of drilling rigs, mud pumps, air compressors, and drilling tools since its establishment in 2010. With deep industry experience and co... Henan Rancheng Machinery Co., Ltd., located in the historically renowned city of Zhengzhou, Henan Province, China, has been dedicated to the design and manufacturing of drilling rigs, mud pumps, air compressors, and drilling tools since its establishment in 2010. With deep industry experience and co...
