TEFU Z30100X31 rocker arm drilling machine
TEFU Z30100X31 rocker arm drilling machine – the only one in China that inherits the essence of Shenyang Zhongjie’s original craftsmanship from the first line, and its pure pedigree creates the industry’s benchmark quality.
Zhongjie rocker arm drilling machine – China’s pioneer of rocker arm drilling technology (since the 1960s), defining the industry benchmark with 60 years of fine craftsmanship heritage, a durable model trusted by the global industry, with 20 years of extra-long service cycle continuously witnessing the world’s production.
Core value of TEFU Z30100X31 rocker arm drilling machine:
1. Agile production: non-numerical control hydraulic system, no code intervention can quickly switch drills/taps (covering M5-M100 threaded holes), especially suitable for large workpieces such as ship flanges, mining equipment bases and other large workpieces with multiple diameters and high mixing processing.
2. Heavy-duty power system: standard 2450N-m industrial-grade torque (peak), stainless steel drilling efficiency increased by 50%, casting tapping cycle shortened by 40%, capable of high-intensity continuous operation.
3. Long-lasting economy: open tap fault tolerance mechanism + repairable drill solution, full life cycle maintenance costs reduced by 70% compared to CNC models; mechanical drive system certified to ISO 13849-1 standards, annual failure rate <0.5%.
4. Simple control: integrated hydraulic locking and mechanical variable speed handwheel, 60 minutes of training to master the whole process of operation, to create a ‘zero learning curve’ of the general workers friendly productivity tools.
TEFU Z30100X31 rocker arm drilling machine technical innovation highlights:
1. Military grade reinforced guide rail system
Subversive use of German special alloy steel guide rail (hardness HRC57-60), compared with the traditional cast iron EDM guide rail:
â–ª 500% higher abrasion resistance
Compared with the 40Cr steel guideway (HRC50), the hardness of the guideway jumps by 100%, achieving the industrial durability of the guideway with 50,000 hours of zero maintenance.
- Modular Replaceable Guideway Solution
The world’s first new ‘rail insert’ structure, support for single guide rail 5 hours fast replacement, equipment life cycle maintenance costs reduced by 20%.
- German craftsmanship fused with Sino-Jet’s genes
Injecting German reinforced technology into the classic model structure, it becomes the first-class drilling and tapping equipment in the field of heavy industry in the world.
TEFU Z30100X31 Heavy Duty Rocking Arm Drilling Machine Product Display





TEFU Z30100X31 Heavy Duty Rocker Drilling Machine Product Technical Parameters
- TEFU Z30100X31 Heavy Duty Rocker Drilling Machine Product Technical Parameters
TEFU Z30100X31 Classic Heavy Duty Rocker Drilling Machine | Unit | Z30100X31 | |
Maximum drilling diameter | mm | 100 | |
Distance from spindle center to riser bus bar | Maximum | mm | 3150 |
Minimum | mm | 570 | |
Distance from spindle nose to base worktable surface | Maximum | mm | 2500 |
Minimum | mm | 750 | |
Spindle stroke | mm | 500 | |
Spindle taper | No. | 6# | |
Range of spindle speed | r/min | 8-1000 | |
Number of spindle speeds | Series | 22 | |
Range of spindle feeds | mm | 0.06-3.2 | |
Number of spindle feeds | Series | 16 | |
Worktable dimension (length*width*height) | mm | 1250X800X630 | |
Horizontal movement distance of spindle box | mm | 2580 | |
Allowable maximum torque of spindle | Nm | 2450 | |
Main motor power | KW | 15 | |
Rocker arm/sleeve lifting distance | mm | 1250 | |
Inclination angle of spindle box | – | – | |
Movement distance of slide carriage | mm | – | |
Machine tool weight | kg | 20000 | |
Machine tool overall dimension (length*width*height) | mm | 478X1630X4720 | |
Cross arm guide hardness (Rockwell hardness) | HRC | 57-60 | |
Tapping capacity(cast iron) | Maximum | M100 | |
Tapping capacity(steel) | Maximum | M90 |