Overview:
Processing Method: double tube jet drilling
Hole Diameter(mm): Φ18.5~Φ40
Hole Depth(mm): 1000
NC System: GSK980TDC / FANUC OI Mate TC
Drill Pipe: feeding, fixed and non-rotation
Workpiece: frequency controlled rotating
Guide Sleeve: pneumatically drive
Workpiece Clamping: hydraulic chuck, hydraulic centre support
Parameter:
Processing Ability:
1. Number of Axis(pcs): 1
2. Hole Diameter(mm): Φ18.5~Φ40
3. Hole Depth(mm): ≤1000
4. Max Diameter of Workpiece(mm): Φ200
5. Diameter of Hydraulic Centre Support Clamping(mm): Φ200
6. Length Range of Workpiece(mm): ≤1000
Processing Speed:
1. Max Rotation Speed of Drill Pipe’s Spindle (r/min): 1500
2. Feeding Speed Range(mm/min): ≤1500
3. Feeding Fast Forward Speed(mm/min): ≤2000
Processing Accuracy:
1. Hole Skewness: ≤1/1000
2. Dimensional Accuracy of Drill Pipe: IT8~IT11
3. Hole Rugosity: Ra1.6~Ra3.2
Power of Machine
1. Workpiece Rotating Power(kw): 11.0
2. Feeding Power(kw): 2.5
Feeding Torque(M.N) 10
3. Total Power(kw): 65
4. Oil Pump Power(kw): 11.0+5.5(double pump group)
5. Oil-temp Cooling Power(kw): 0.8
Hydraulic System
1. Max Volume of Flow(L/min): 100
2. Max Pressure(Mp): 6.0
3. Filtering Accuracy(um): 20
4. Oil Storage Capacity(L): 1360
Basic Dimension & Weight
1. Dimension (mm): 5400*3000*1800
2. Height between Drill Pipe Center and Ground(mm): 1070
3. Weight of Main Engine(kg): 6000
4. Weight of Hydraulic System(kg): 2500
gK�00�8|�:p>4. Weight of Hydraulic System(kg): 2500
BTA is an external cooling and internal chip removing type of deep hole drilling. The drill head and drill stem is connected by screw. The rigidity is higher than gun drill and the drilling efficiency is 2-4 times higher than gun drilling. BTA deep hole drilling requires higher ...