
The ZD338 rock drilling rig for tunneling is an advanced heavy tunneling equipment for tunnel excavation. It comes with three heavy duty hydraulic drill arms. Two arms can rise to 2 meters high, and the third one can drill holes downward with connected drill rods. A hydraulic carriage is available, and the operational area is quite large. This excavation equipment has a high degree of mechanization. It can be used for the traffic tunnel with a cross section area of 20-100 square meters, as well as the metal mine excavation, underground cavity digging, and so on.
Features:
1. Three sets of high performance DZYG38B heavy duty hydraulic rock
drill are adopted, bringing the rock drilling rig a lot of
advantages including high drilling speed, low energy level, low
noise, and high efficiency.
2. The automatic control system can effectively reduce the
overbreak and underbreak phenomenon, and greatly enhance the
drilling efficiency.
3. The heavy duty hydraulic drill arms and high strength aluminium
alloy propeller come with automatic parallel lifting mechanism and
drill arm overall lifting mechanisms, giving the ZD338 rock
drilling rig several important features like accurate positioning
performance, easy operation, large and complete operational area.
4. The self-walking chassis has big power, so the drill rig has
great tractive ability and excellent road adaptability. The closed
type walking hydraulic system can achieve stepless speed changing,
hydraulic direction turning, great driving experience, and flexible
operation.
Specifications:
Total weight | 32 ton | Width | 3.2m |
Total length (in transportation) | 14.3m | Min. height | 3.8m |
Hydraulic rock drill | |||
DZYG38B | 3 sets | Weight | 150kg |
Impacting frequency | 40-60Hz | Max. drill rod speed | 300r/min |
Max. drill rod torque | 500N.m | Hole diameter | 45-102mm |
Hydraulic drill arm | |||
AB741 | 3 sets | Stretching length | 1600mm |
Max. lifting height (arms at two sides) | 2000mm | ||
Hydraulic propeller | |||
AT1541 | 3 sets | Propulsion length | 5525mm |
Compensation length | 1600mm | ||
Hydraulic carriage | |||
AF321 | 1 set | Stretching length | 4000mm |
Loading capacity | 500kg | ||
Chassis | |||
Motor | VOLVO TAD721-V1 | Power | 195kW |
Max. walking speed | 15km/h | Gradeability | 14° |
Turning radius | 9.4m/12.6m | ||
Hydraulic power station | |||
Electromotor power | 3×45kW | Max. pressure | 250bar |
Air compressor | |||
Power | 5.5kW | Working air pressure | 4-6.5bar |
Power supply | 380V/50Hz |
DZYG38B Hydraulic rock drill
Weight | 150Kg |
Impact device pressure | 15-21.5MPa |
Max. rotating pressure | 10MPa |
Max. torque | 0-750N·m |
Impacting frequency | 40-60Hz |
Rotating speed | 0-300r/min |
Installed power | 45kW |
Shanghai Rotorcomp Screw Compressor Co., Ltd
Shanghai Rotorcomp Screw Compressor Co., Ltd founded in 1999, our company was a manufacturer of
piston air compressors from 1985-1999. After 2000 our company
headquarters moved to the international metropolis Shanghai and
focused on screw air compressors, pressure vessel, refrigeration
dryer, adsorption dryer and air filters with the support of
Rotorcomp Verdichter Gmbh in German.
Shanghai Rotorcomp Screw Compressor Co. Ltd., Shanghai Ziqi Container
Co.Ltd. have been cooperated with 2010 Beijing Nankou Railway
Transit Machinery Co. Ltd., which belongs to China CNR Corporation
Limited, as the strategic cooperation partner.
The Beijing Nankou company has processing equipment more than 100
sets, including large-scale precision equipment 90 sets and
imported equipment 70 sets. Such as Hardinge double-ended grinder,
Toshiba horizontal machining center, BW CNC vertical and horizontal
machining center, Holroyd rotor profile grinder and Zeiss 3D
measuring machine.
From 2017, we successfully develop the new generation oil-free air
compressors with the ISO9001 certificate, ISO14001 certificate,
energy-saving product certificate, OSHAS (Occupation Safety and
Health management System) certificate, vonTUV certificate and CE
Certificate. According to the Standard European Din40080, our air
end and air compressors have won the praises of the customers over
45 countries worldwide.
Followed the principle and policy of " First-class Quality,
First-class Service" Shanghai Rotorcomp insists on improving
ourselves into a first-class supplier for the air compressor.