When it comes to heavy-duty industrial manufacturing, machining large cast iron boxes, gearboxes, and pump casings presents unique challenges. Heavy cuts, deep holes, and strict tolerances require a specialized machine tool.
At Shanghai MFG Machinery Equipment Co., Ltd, we often recommend the TPX611 series (including the TPX6111 with a φ110 boring spindle and TPX6113 with a φ130 boring spindle) as the go-to solution for heavy-duty box part production.
Here is why this classic horizontal boring and milling machine remains a top choice for machine shops worldwide.
1. Strong Rigidity for Heavy Rough Cuts Without Chattering
One of the biggest pain points in box machining is vibration during heavy metal removal. The TPX611 solves this with a solid design:
Heavy Cast Iron Bed & Column: Built with high-grade cast iron and internal cross-ribbing to absorb cutting impacts and reduce chatter during rough boring and face milling.
Wide Guide Ways: The rectangular guide ways feature quenching and manual scraping for high wear resistance. Combined with central lubrication, the machine maintains precision over years of heavy use.
High-Torque Spindle & Facing Head:
TPX6111 (φ110 spindle): Max spindle torque of 1225N, facing head torque of 1960N
TPX6113 (φ130 spindle): Max spindle torque of 3136N, facing head torque up to 4900N
Hydraulic Clamping: All motion axes use hydraulic diamond block locking to ensure zero micro-movement during heavy cuts.
2. Multi-Side Machining in a Single Setup
Box parts require high precision across multiple holes and faces.
Rotary Table: The cross-slide table features 4x90° positioning, allowing you to machine four sides of a box without re-clamping. This eliminates setup errors and alignment shifts.
High Load Capacity: The TPX6113 can support workpieces weighing up to 10 tons, making it ideal for heavy gearboxes and large industrial housings without needing massive external fixtures
3. TPX611 vs. Other Machine Tools: Quick Comparison
To help you make the right equipment investment, here is how the TPX611 stacks up against alternative machines:
| Machine Type | Best Suited For | Key Advantage of TPX611 |
| Vertical Machining Center (VMC) | Plate and flat mold parts | Horizontal spindle layout is far superior for long, coaxial through-holes in heavy boxes. |
| Floor Boring Machine | Ultra-large, oversized workpieces | More cost-effective, smaller footprint, and perfectly sized for medium-to-heavy boxes (≤ 10 tons). |
| Old Conventional Boring Mills | Basic manual machining | Modernized with digital readout (DRO), better hydraulic clamping, and superior rigidity. |
4. All-in-One Process Capability
Instead of moving heavy castings between multiple machines, the TPX611 handles comprehensive processing steps in one workflow:
Rough and finish boring
Drilling and reaming
End facing and surface milling
Thread cutting via the facing head
This reduces dangerous and costly crane transport of heavy workpieces around your workshop.
5. Typical Applications
The TPX611 horizontal boring machine is widely trusted across industries for manufacturing:
Industrial gearbox housings
Pump and valve bodies
Heavy reducer casings
Machine tool structural bases
Construction machinery frames
Partner with Shanghai MFG Machinery Equipment Co., Ltd
Looking to upgrade your heavy-duty machining capabilities? Shanghai MFG Machinery Equipment Co., Ltd supplies reliable, high-performance horizontal boring mills tailored to your production needs.
Contact our team today to get a quote, check machine availability, or discuss your specific box-machining requirements!
Website:https://www.mfg-machinery.com/type/milling-and-boring-machines
Email: info@mfg-machinery.com
Phone: 008615803802793