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1.Introduction of JDL-300 mud/air drilling rig
JDL-300 mud/air drilling rig is a water well drilling rig that mix mud drilling rig and air drilling rig in one equipment with mechanical top head. It is a good solution to the difficulty of drilling in the soil layer for DTH rig and the low efficiency of drilling for mud rotary rig in the hard rock, gravel and pebble layer. The mud/air drilling rig adapts to various soil strata. The mud/air drilling rig is efficiency and energy saving to drill water well and geological exploration of core sample.
2.Features of JDL-300 mud/air drilling rig
·The rig can be equipped with a five-speed manual integrated gearbox, hydraulically separated bearings, full synchronizer shifting, high reliability and long service life.
·The drilling rig adopts a mechanical winch, which has a fast lifting speed and is easy to handle the bottom hole accident.
3.Parameters of JDL-300 mud/air drilling rig
JDL-300 mud/air drilling rig

Working stratum Loose soil layer and bed rock(hardness:F6~20)
Drilling
method Mechanical top head rotation, hydraulic feeding,
work with mud pump or DTH.
Drilling
capacity Φ42 Mud drilling depth 530m
NQ wireline coring 600m
Φ75 Air Drilling depth 300m
Borehole dia. �Φ350

Power Diesel engine model YN27
Rated power 42kw
Rated speed 2400rpm
Drive
head Rotary speed 50~10200r/min
Max. torque 5000N.m
Feeding
system Lifting capacity 4T
Thrusting capacity 2.1T
Winch
capacity Hydraulic tool winch(optional) 1.5T
Mechanical winch 4.5T
Drill
pipe Drill pipe dia. Φ76/Φ89/Φ102
Drill pipe length 3000mm
Crawler
chassis Walking speed 0~2km/h
Climbing angle 20°
Dimension Transport 5380*1575*2500mm
Working 3480*1575*6280mm



4380kg
Air
compressor Air pressure 10.5~24.6bar
Air consumption 16~35m³/min
The above parameters are subject to change without prior notice.

Shandong Master Machinery Group specializes in mud/air drilling rig. The main models are JDL-300 and JDL-400.

1.The applications of KQZ-180D pneumatic water well drilling rig
KQZ-180D pneumatic water well drilling rig is suitable for drilling and geothermal drilling. It has the advantages of large diameter, deep drilling, fast track, flexible movement and wide use.
2.The specifications of KQZ-180D pneumatic water well drilling rig
Drilling hole diameter 100-219mm
Drilling depth 150m
Drilling angle ground to 45-90°
Feed stroke 1500mm
Motor power 7.5kw
Rotary speed 0-78rpm
Wind pressure 0.8-2.1mpa
Air consumption 13-21L/min
Gross weight 600kg

1.The applications of FY260 crawler pneumatic water well drilling rig
·civil engineering drilling
·geothermal drilling,
·drilling with large diameter
·deep drilling footage
·fast, flexible and efficient.
2.The specifications of FY260 crawler pneumatic water well drilling rig
Model FY260
Gross weight t 6.2
External dimension mm 3900*1950*2550
Aperture mm 140-325
Drilling depth m 260
Feed stroke mm 3000

Travel speed km/h 2.5
Grade ability max. 30°
Rising height from ground mm 250
Wind pressure mpa 1.7-3.0
Air consumption m³/min 17-35
Engine power kw 85
Rotary speed rpm 40-70
Rotation torque n.m 7000-9000

1.The applications of FY300 crawler pneumatic water well drilling rig
·civil engineering drilling
·geothermal drilling,
·drilling with large diameter and deep drilling footage
·Its fast, flexible and efficient
2.The specifications of FY300 crawler pneumatic water well drilling rig
Model FY300

Gross weight t 8.8
Dimension mm 4350*1850*2750
Aperture mm 140-325
Drilling depth m 300
Feed stroke mm 6000
Travel speed km/h 2
Grade ability max. 30°
Rising height from ground mm 230
Wind pressure mpa 1.7-3.3
Air consumption m³/min 23
Engine power kw 85
Rotary speed rpm 55-115
Rotation torque n.m 7200-8500

1.The features of SPJ-300 water well drilling rig
·SPJ-300 water well drilling rig is powered by electric motors.
·The drilling rig is a bulk rotary table drill, which is mainly used for middle Quaternary, fine grained strata and soft rock layers. The main usage is: the hydraulic geological conditions at the bottom of the exploration and survey; the agricultural irrigation, the industrial water use, the underground tunnel ventilation, the bridge and other engineering drilling.
·When drilling rig works, mud flushing fluid (positive circulation) and rotary table are used to drive the drilling tools to rotate.Use winch system to realize decompression drilling, lifting drilling, down pipe , impact sampling, vertical drilling tower,etc..
·The drilling rig is equipped with fine adjustment drilling mechanism and mechanical screwing down drilling tool device
2.The specifications of SPJ-300 water well drilling rig
Borehole diameter 500mm-1500mm
Drilling depth 300m
Maximum output torque 18kn.m
Active drilling pipe 108*108*12mm
Drilling pipe 89mm
Main windlass lifting power 30kn
Assistantwindlass lifting power 20kn
Rotary table latus rectum 500mm
Rotating speed (forward and inversion) 40/70/128r/min
Height of the drilling tower 13m
Gross weight (excluding drill rod) 9t
External dimension 2200*6000*13000mm
Drilling tower Type A / hydraulic drill tower
This product is widely used inwater conservancy project , pile foundation engineering, bridge construction and so on

1.The features of SPJ-400 water well drilling rig
·SPJ-400 water well drilling rig is powered by diesel engine, and can also be driven by motor in electric power area.
·The drilling rig is a bulk rotary table drill, which is mainly used for middle Quaternary, fine grained strata and soft rock layers. The main usageis: the hydrogeological conditions at the bottom of the exploration and survey; the drilling and drilling for the agricultural irrigation, the industrial water use, the underground tunnel ventilation, the bridge and other engineering drilling.
·When drilling rig works, mud flushing fluid (positive circulation) and rotary table are used to drive the drilling tools to rotate. Use winch system to realized ecompression drilling, lifting drilling,down pipe, impact sampling, vertical drilling tower.
2.The specifications of SPJ-400 water well drilling rig
Borehole diameter 500mm-1800mm
Drilling depth 400m
Maximum output torque 18kn.m
Active drill rod 108*108*12mm
Drilling pipe 89mm
Main indlasslifting power 30kn
Assistant windlasslifting power 20kn
Rotary table latus rectum  500mm
Rotating speed (forward and inversion) 40/70/128r/min
height of the drilling tower 13m
Gross weight (excluding drill pipe) 9t
External dimension 2200*6000*13000mm
Drilling tower type A / hydraulic drilling tower
This product is widely used inwater conservancy project , pile foundation engineering, bridge construction and so on.

1. Brief introductions of KQZ-70D pneumatic-electric DTH drilling rig
KQZ-70D pneumatic-electric DTH drilling rig is a new type of high efficient drilling rock equipment designed for water conservancy projects and construction sites. It is widely used for drilling in all kinds of rock strata in open pit, water conservancy and construction slope treatment.
KQZ-70D pneumatic-electric DTH drilling rig is a percussive rotary drilling rig. Its internal structure is different from that of a general jack drill. Its valve train and reciprocating piston mechanism are independent, that is impactor. The front is directly connected to the bit, and the back is connected to the drill pipe. when drilling the rock, the impactor dive the hole. The piston (hammer body) in the impactor is made reciprocating to strike the drill tail through the valve, making the drill produce a kind of gyration force to the rock bottom.
2. Features of KQZ-70D pneumatic-electric DTH drilling rig
Small in size, light in weight, suitable small space that large and medium-sized drilling rig can not work , convenient and flexible.
3.Specifications of KQZ-70D pneumatic-electric DTH drilling rig
KQZ-70D
Borehole diameter mm 50-80
Drilling depth m 10-15
Rotating speed r/min 112
Air consumption m³/min 3.5-4.5
Cylinder diameter mm 90
Drilling pipe mm 42
Motor power kw 3
Main engine length mm 1524
Main engine weight kg 148

1.Brief introductions of KQZ-100D pneumatic-electric DTH drilling rig
KQZ-100D pneumatic-electric DTH drilling rig is a new type of high efficient rock drilling equipment, designed for water conservancy projects and building materials sites. It is widely used for drilling in all kinds of rock stratum and drill hole. For example, water conservancy and construction slope treatment.
KQZ-100D pneumatic-electric DTH drilling rig is an impact rotary drilling rig. Its internal structure is different from the general drilling machine. Its gas distribution and piston reciprocating mechanism are independent with each other. The front end is directly connected to the bit, and the back end is connected to the drill pipe. When it is divided into the hole, the impactor will rotate in hole. the piston (hammer body) in the impactor is made reciprocating to strike the drill tail through the valve, making the drill produce a kind of gyration force to the rock bottom.
2.Features of KQZ-100D pneumatic-electric DTH drilling rig
Small volume, light weight, suitable for large and medium-sized drilling rig can not workplace, convenient and flexible.
3.Specifications of KQZ-1 00D pneumatic-electric DTH drilling rig
KQZ-100D
Borehole diameter mm 65-150
Borehole depth m 20-25
Rotating speed of drilling tools r/min 90
Air consumption m³/min 6-8
Cylinder diameter mm 150
Drilling pipe mm 50/ 60
Motor power kw 4
Main engine length mm 2400
Main engine weight kg 224

1.Brief introductions of KHYD75 electric rock drilling rig
·electric rock drilling rig can be fitted with drilling stand, and can be drilled horizontally or inclined upward.
·In order to prolong the service life of the drill bit and improve the working conditions of the operator, wet drilled water can be used to discharge the powder and screw blade drills can also be used for dry draining.
·In drilling operations, we only need to operate the handwheel, and the electric motor rock drilling rig can advance and return quickly.
2.Specifications of KHYD75 electric rock drilling rig
Model Unit KHYD75
Rated output power of electric motor kw 3

Rated voltage of electric motor v 380/660
Rated frequency of electric motor hz 50
Rated current of electric motor a 6.8/3.9
Motor rotating speed r/min 1420
Working mode continuity
Drilling speed mm/min 320
Rig return speed m/min
Borehole diameter mm 42(rockï¼?
Hardness range protodikonov`s scale of hardness f

1.Brief introductions of KHYD110 electric rock drilling rig
·The electric rock drilling rig can be fitted with drill stand, and can be drilled horizontally or upward in any direction.
·In order to prolong the service life of the drill bit and improve the working conditions of the operator, wet drilled water can be used to discharge the powder and screw blade drills can also be used for dry draining.
·In the operation of electric motor rock drilling rig, we only need to operate the handwheel, and the electric motor rock drilling rig can advance itself and return quickly.
2.Specifications of KHYD110 electric rock drilling rig
Model Unit KHYD110
Rated output power of motor kw 5.5
Rated voltage of motor v 380/660
Rated frequency of motor hz 50
Rated current of motor a 11.6
Motor speed r/min 1440
Motor phase number three phase communication
Rated working mode continuity
Drilling speed mm/min 280
Speed of return m/min
Borehole diameter mm 42-80ï¼?rockï¼?
Hardness range protodikonov`s scale of hardness f

1.Brief introductions of ZDY-1250 full hydraulic tunnel drilling rig
ZDY-1250 hydraulic tunnel drilling rig is used for coal mine: Z stands for drilling rig; D stands for tunnel; Y stands for hydraulic driven, and 1250 is the maximum output torque of 1250n. m.
2.Applications of ZDY-1250 full hydraulic tunnel drilling rig
ZDY1250 tunnel drilling rig is mainly used for drilling holes of gas pumping (row), grouting hole, water injection hole, anti process and pressure relief hole, geological exploration hole and other engineering drilling holes. Drilling rig can drill holes in the range of azimuth and dip angle specified in the basic parameter table.
3.Specifications of ZDY-1250 full hydraulic tunnel drilling rig
Project Unit ZDY-1250
Maximum drilling depth m 200
Open hole diameter mm Ф87/Ф115
End hole diameter mm Ф65/Ф75
Drilling pipe diameter mm 50
Drilling angle ° -90-+90
Rated output rotating speed r/min 80/170
Rated output torque n.m 1250/600
Rated power kw 22
Rated voltage v 380/660
Rated current a 42.5/24.5
Feeding force kn 60
Pullout force kn 45
Anchorage force kn 4*45
Rated advance speed m/min 0-1.5
Feed stroke mm 850
Hardness range (protodyakonov scale of hardness) fâ?¤10
Noise db(a) â?¤92
Main engine dimension (long*width*high) mm 2240*1000*1478
Total weight (without drill rod) kg 1820

1.Brief introductions of ZLJ350 grouting reinforcement drilling rig
ZLJ350 grouting reinforcement drilling rig is mainly used for grouting reinforcement hole. ZLJ350 grouting reinforcement drilling rig work for under mine, tunnel, subway, slope support. The drilling rig can work different angles of grouting reinforcement and drilling hole.
This drilling rig adopts mechanical drive, hydraulic feed with small size, light weight, The rig is reliable and convenient to operate.
2.Specifications of ZLJ350 grouting reinforcement drillinDrilling Rigg rig
Drilling diameter 50-113mm
Drill rod caliber 42mm
Noncoring bit 50-113mm
Core bit 56-113mm
Vertical rated speed 340 /192/112 r/min
Vertical shaft torque rating 130/ 230 /400 n.m
Main shaft angle 0-360
Spindle stroke 400mm
System pressure rated 8mpn
Feed force 9kn
Elevating power 12kn
Winch lifting capacity 7.35kn
Capacity of drum 26.8m
Diameter of wire rope 8.85mm
Oil pump type YBC-12/80
Motor power 5.5kw
Dimension 1230*630*1280mm
Total weight 430kg

1.Brief introductions of ZLJ650 grouting reinforcement drilling rig
ZLJ-650 grouting reinforcement drilling rig is mainly used for drilling holes with different angles in underground mine, tunnel, subway and slope support.
This drilling rig adopts mechanical drive, hydraulic feed with small size, light weight, The drilling rig is reliable and convenient to operate.
2. Specifications of ZLJ650 grouting reinforcement drilling rig
Drilling hole diameter 50-113mm
Hole depth 200m
Drilling pipe diameter 42mm
Open hole diameter 50-113mm
End hole diameter 56-113mm
Vertical rated speed 340 192 112 r/min
Vertical shaft torque rating 130/ 230/ 400 n.m
Main shaft angle 0-360
Spindle stroke 400mm
System pressure rated 8mpa
Feeding force 9kn
Elevating power 12kn
Winch lifting capacity 7.35kn
Drum Capacity  26.8m
Wire rope diameter  8.85mm
Oil pump type YBC-12/80
Motor power 7.5kw
Dimension 1200*700*1280mm
Total weight 560kg

1.The brief introduction of 13.5 meters wheeled rotary pile drilling rig
13.5 meters wheeled rotary pile drilling rig is a kind of rotary pile drilling rig, which is suitable for building construction foundation. It is widely used in the construction of various soil layers, such as sand, clay, silty soil and so on. At the same time, it is widely used in the construction of cast-in-place piles, continuous walls, foundation reinforcement. The small rotary drilling rig has the characteristics of low noise, small vibration, large torque, muti-function, fast drilling speed, flexible in operation, high construction efficiency, various speed regulation, electronic automatic monitoring.These characteristics gradually replace some traditional piling and drilling equipment.
2.The technical parameters of 13.5 meters wheeled rotary pile drilling rig
Model XWL-13.5
Work pattern oil cylinder force wire rope deadweight
Drilling hole diameter mm 500-1500mm
Drilling depth m 13.5 10-26
External dimension m 7.7*2.2*3.0
Weight t 8
Tire type / 900-20

Engine model / 4108
power kw 88
rotating speed r/min 2400
Power head torque kn.m 17000-22000
Power head rotating speed r/min 30-50
Maximum lifting power kn 150
Maximum stroke m 11-22
Wire rope diameter mm 16
Rotation angle ° 180
Moving speed km/h 20-30
Maximum grade ability ° 25-30
(In the continuous improvement of products, technical parameters are based on practical consultation.)

1. Applications of HZ-130Y hydraulic core drilling rig
·geological survey and exploration
·basic exploration for roads
·high-rise buildings
·inspection holes for various concrete structures
·river embankments
·grouting holes
·direct grouting,
·civil water well
·ground temperature central air
conditioners.
2.Features of HZ-130Y hydraulic core drilling rig
·Hoist installation holder, forming structure of double support wheel, can withstand strong impact.
·Four groups of bearings are positioned in the vertical shaft box to ensure that the gyration is rigid enough to cope with the complex geological conditions such as the gravel layer and the pebble layer.
·This machine adopts the conical clutch, which has the characteristics of large transmission torque, convenient operation and no maintenance required.
·Using 53*59 hexagon active drill rod, which has strong rigidity and large torque transmission
3.Technical parameters of HZ-130Y hydraulic core drilling rig
HZ-130Y hydraulic core drilling rig
Drilling depth 130m
Maximum open hole caliber 220mm
End hole caliber 75mm
Drill rod caliber 50mm
Drilling angle 90-75°
Drill weight (Not include power) 750kg
Spindle 
Spindle speed 142 285 570r/min
Spindle stroke 450mm
Hoist 
Max.single line hoisting capacity 1600kg
Single line lifting speed 0.41/0.82/1.64m/s
Drum diameter 140mm
Wire rope diameter 13mm
Tightrope caliber 27m
Mud pump
Type Horizontal single urn twin-action
Electric motor 95/77 l/min
Maximum pressure 1.2mpa
Work pressure 0.7mpa
Water inlet caliber 30mm
Water to exit caliber 20mm
Triangle conveyer belt B1575mm

1.Applications of HZ-200Y hydraulic core drilling rig
Geological survey and exploration, road and high-rise building foundation exploration, and all kinds of concrete structure inspection holes, river embankments, subgrade grouting holes, drilling and direct grouting, civil water well and ground temperature central air conditioners.
2.Features of HZ-200Y hydraulic core drilling rig
·adopts 53*59 hexagon drilling, which has high rigidity and strong delivery torque.
·the machine is equipped with taper clutch, with the charactristics of strong transmission troque, easy operation and free of maintenance.
·for the winch, we use large module planetary gear and add supporting frame, greatly increasing hoisting and braking ability of the winch.
·vertical spindle are fixed by four groups of bearings to ensure that the core machine is rigid enough for gravel layer and other complex geological conditions.
·we are the first one to equip mud pump with the flow 160L/min in China so that it will save cost and also make the machine compct, moblie and light in weight.
3.Technical parameters of HZ-200Y hydraulic core drilling rig
HZ-200Y hydraulic core drilling rig
Drilling depth 200m
Max open hole caliber 300mm
End hole caliber 75mm
Drill rod caliber 60mm
Drilling angle 90°-75°
Drill weight(without power) 1100kg
Triangle conveyer belt B950*4 B1700*3
The main machine moving distance 300mm
Power Diesel engine 22HP   Electric motor 15kw
Spindle 
Spindle speed 64/128/287/557 r/min
Spindle stroke 450mm
Hoist
Max.lifting capacity 2400kg
Single line lifting speed 0.41/ 0.82/1.64 m/s
Wire rope caliber 13mm
Wire rope length 35m
Hug floodgate caliber 260mm
Hug floodgate belt width 70mm
Mud pump
Type Horizontal single-urn twin-action
Displacement Diesel engine 170L/min
Electric motor 150L/min
Maximum pressure 3Mpa
Work pressure 1.5Mpa
Inlet pipe caliber 40mm
Outlet pipe caliber 30mm
Triangle conveyer belt B1728mm
Mud pump
Type CBTF314
Triangle conveyer belt B1100Ã? 1

1.Applications of HZ-200YY hydraulic core drilling rig
HZ-200YY hydraulic core drilling rig is mainly used for geological general investigation and exploration, road and tall building foundation exploration, holes in concrete structure, river levees, civil water wells and ground temperature central air-conditioner.
2. Features of HZ-200YY hydraulic core drilling rig
·the highest speed can reach 1045r/min with 5 gears, which improves drilling efficiency
·adopted 53*59 drilling rod, which has high rigidity and strong delivery torque.
·equipped with taper clutch, made the machine easy to operate and free of maintenance.
·using large module planetary gear and adding supporting frame, which highly increased hoisting and braking ability of the winch.
·vertical spindle are fixed by four groups of bearings to ensure that the core drilling rig is rigid enough for gravel layer and other complex geological conditions.
3. Technical parameters of HZ-200YY hydraulic core drilling rig
Max open hole diameter 300mm
End hole diameter 75mm
Drill rod diameter 60mm
Drilling angle 90
Drill weight (without power) 975kg
Triangle conveyer belt B950 * 4; B1700 * 3
Main drilling rig moving distance 300mm
Power Diesel engine 22HP
Electric motor 15kw
Spindle
Spindle speed 64/128/287/557r/min
Spindle stroke 450mm
Hoist
Max. lifting capacity 2400kg
Single line lifting speed 0.41/0.82/1.64 m/s
Wire rope diameter 13mm
Wire rope length 35m
Reel diameter 140mm
Hug floodgate diameter 260mm
Hug floodgate belt width 70mm
Mud pump
Type Horizontal single-urn twin-action
Displacement Diesel engine 170L/min
Electric motor 150L/min
Maximum pressure 3mpa
Work pressure 1.5mpa
Inlet pipe diameter 40mm
Outlet pipe diameter 30mm
Triangle conveyer belt B1728mm

1. Characteristics of XYX-200 wheeled hydraulic core drilling rig
·hydraulic cylinder, high efficiency
·wheeled walking mechanism, very convenient for transport and adjusting the drilling rig level.
·pressure gauge display the condition of the bottom of the drill hole.
·the drilling rig is equipped with a ball card holding mechanism instead of chuck, and it can be operated without stopping the rod.
·the working efficiency is high and the operation is convenient, safe and reliable.
2. Technical parameters of XYX-200 wheeled hydraulic core drilling rig
XYX-200 wheeled hydraulic core drilling rig
Drill hole depth 200m
Maximum opening diameter 300mm

Final hole diameter 75mm
Drill pipe diameter 60mm
Borehole inclination 90°-75°v
Rig weight (without power) 1300kg
Trigonometric belt B950*4 B1700*3
Active moving distance 300mm
Power Diesel engine/motor 22hp/16.2kw
A vertical scroll of painting
Shaft rotation speed 64/128/ 287/ 557 r/min
Vertical axis stroke 450mm
Windlass
Maximum lifting weight of single rope 2400kg
Single rope lifting speed 0.41/ 0.82/1.64m/s
Wire rope diameter 13mm
Wire rope capacity 35m
Hug floodgate caliber 260mm
Hug floodgate belt width 70mm
Mud pump
Type Horizontal single cylinder double action
Maximum displacement Diesel engine 170L/min
Matching motor 150L/min
Maximum pressure 3Mpa
Work pressure 1.5Mpa
Inlet pipe caliber 40mm
Outlet pipe caliber 30mm
Triangle conveyer belt B1728mm
Type CBT-F-314
Triangle conveyer belt B1100*1

1.Features of XY-130 hydraulic core drilling rig
·Hoist installation holder, forming structure of double support wheel, can withstand strong impact.
·Four groups of bearings are positioned in the vertical shaft box to ensure that the gyration is rigid enough to cope with the complex geological conditions such as the gravel layer and the pebble layer.
·This drilling rig adopts the conical clutch, which has the characteristics of large transmission torque, convenient operation and no maintenance required.
·Using 53*59 hexagon active drill rod, which has strong rigidity and large torque transmission
2.Specifications of XY-130 hydraulic core drilling rig
XY-130 hydraulic core drilling rig
Drilling depth 130m
Maximum open hole caliber 220mm
End hole caliber 75mm
Drill rod caliber 50mm
Drilling angle 90
Drill weight (Not include power) 600kg
Spindle 
Spindle speed 142 285 570r/min
Spindle stroke 450mm
Hoist 
Max.single line hoisting capacity 1600kg
Single line lifting speed 0.41/0.82/1.64m/s
Drum diameter 140mm
Wire rope diameter 13mm
Tightrope caliber 27m
Mud pump
Type Horizontal single urn twin-action
Electric motor 95/77 l/min
Maximum pressure 1.2mpa
Work pressure 0.7mpa
Water inlet caliber 30mm
Water to exit caliber 20mm
Triangle conveyer belt B1575mm
Matched driving power (diesel engine and motor) 18hp diesel engine and 11kw motor

1. Applications of XY-180 hydraulic core drilling rig
The XY-180 hydraulic core drilling rig is designed on the basis of the XY-1A hydraulic core drilling rig. It is a low speed and high torque portable drilling machine with oil pressure.
This drill rig is suitable for engineering geological survey of railway, hydropower, traffic, bridge, dam foundation and other buildings, geological core drilling and physical investigation, drilling holes for small holes and blasting holes, a small water well drilled.
3.Parameters of XY-180 hydraulic core drilling rig
Drilling depth 180/150/120/90/70/30
75/91/110/130/150/300
Maximum opening diameter 375
Drill pipe diameter 42/50
Spindle speed (r/min) 71/142/310/620
Spindle stroke 450
Upgrading ability (KN) 15
Diameter of steel wire 12

Type gear pump
Model YBC-12/80
Rated pressure (MPa) 8
Rated speed (r/m) 1500
Displacement 8
Power supply ZS1115 diesel engine and 15kw motor