China Trailer Type Core Drilling Rig Exporter, Products

Series spindle type core drilling rigs are mounted on trailer with four hydraulic jacks, self-erect mast by hydraulic control, which is mainly used for core drilling, soil investigation, small water well and diamond bit drilling.

Product Description

1
Compact size and light weight of mechanical transmission, larger diameter of rotating unit's spindle, long distance of support span and good rigidity, hexagonal Kelly ensure the torque transfer.
2
The trailer is equipped with radial tyres, and four hydraulic supporting jacks, which is used for leveling the drill before working and strength the stability of rig.
3
The hydraulic mast is composed of main mast and mast extension, which greatly improve working efficiency, and are very easy for transportation and operation. Compared with common core drilling rig, trailer type core drilling rigs have put off heavy derrick and save cost.
4
With high and optimum rotating speed, the rig can meet various requirements of small diameter diamond drilling, large diameter carbide drilling and all kinds of the engineering hole drilling.
5
During the feeding process, the hydraulic system could adjust the feeding speed and pressure to meet requirements of drilling in various stratums.
6
A bottom-hole pressure gauge is equipped to monitor the drilling pressure.
7
Automobile type transmission and clutch are equipped to achieve good commonality and easy maintenance.
8
Centralized control panel makes operation convenient.
9
The octagonal structure spindle is more suitable to transmission in large torque.
Trailer Mounted Drilling Rig
Fundamental parameters
  Unit XYT-1A XYT-1B XYT-280 XYT-2B XYT-3B
Drilling depth m 100,180 200 280 300 600
Drilling diameter mm 150 59-150 60-380 80-520 75-800
Rod diameter mm 42,43 42 50 50/60 50/60
Drilling angle ° 90-75 90-75 70-90 70-90 70-90
Overall dimension mm 4500x2200x2200 4500x2200x2200 5500x2200x2350 4460x1890x2250 5000x2200x2300
Rig weight kg 3500 3500 3320 3320 4120
Skid   / /
Rotation unit
Spindle speed r/min 1010,790,470,295,140 71,142,310,620 / / /
Co-rotation r/min / / 93,207,306,399,680,888 70,146,179,267,370,450,677,1145 75,135,160,280,355,495,615,1030
Reverse rotation r/min / / 70, 155 62, 157 62,160
Spindle stroke mm 450 450 510 550 550
Spindle pulling force KN 25 25 49 68 68
Spindle feeding force KN 15 15 29 46 46
Maximum output torque N.m 500 1250 1600 2550 3550
Hoist
Lifting speed m/s 0.31,0.66,1.05 0.166,0.331,0.733,1.465 0.34,0.75,1.10 0.64,1.33,2.44 0.31,0.62,1.18,2.0
Lifting capacity KN 11 15 20 25,15,7.5 30
Cable diameter mm 9.3 9.3 12 15 15
Drum diameter mm 140 140 170 200 264
Brake diameter mm 252 252 296 350 460
Brake band width mm 50 50 60 74 90
Frame moving device
Frame moving stroke mm 410 410 410 410 410
Distance away from hole mm 250 250 250 300 300
Hydraulic oil pump
Type   YBC-12/80 YBC-12/80 YBC12-125 (left) CBW-E320 CBW-E320
Rated flow L/min 12 12 18 40 40
Rated pressure Mpa 8 8 10 8 8
Rated rotation speed r/min 1500 1500 2500    
Power unit (Diesel engine)
Type   S1100 ZS1105 L28 N485Q CZ4102
Rated power KW 12.1 12.1 20 24.6 35.3
Rated speed r/min 2200 2200 2200 1800 2000
Frequently Asked Questions
Q1: What are the main benefits of trailer-mounted core drilling rigs?
Trailer-mounted core drilling rigs offer excellent mobility and easy transportation. Equipped with radial tyres and four hydraulic supporting jacks, they save layout costs compared to traditional heavy derricks while offering superior stability during leveling and drilling.
Q2: How does the spindle design optimize torque transmission?
The rigs feature a hexagonal Kelly and octagonal structure spindle, which are highly efficient in distributing stress and transferring large, high-torque outputs during demanding deep-hole drilling operations.
Q3: Can these drilling rigs adjust parameters for different soil and rock formations?
Yes, the integrated hydraulic system enables precise adjustments of feeding speed and pressure, allowing the operator to dynamically match the drilling parameters to the specific geological stratum encountered.
Q4: Are the replacement parts for these transmission systems easy to find?
Yes, the drilling rigs use automobile-type transmission and clutch systems. This design decision guarantees excellent commonality of parts, making routine maintenance and part replacements easy and cost-effective.
Q5: What drilling angles do these models support?
These drilling rigs support a flexible range of drilling angles. Depending on the model selection (such as XYT-1A, XYT-2B, or XYT-3B), the drilling angle can be adjusted from 70° to 90° to suit various engineering configurations.

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