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  • Q How to Protect Inverter, the Core Electric Control Element, of Conventional Control Metal Structure BOX H Steel Beam End Milling Machine?

    A
    1. The 2 pieces of inverters are assembled onto control element panel, and assembled inside machine control board. Usually door of control board is closed. There is ventilating fan inside control board;
    2. The inverter itself has protection functions against over current/ overload/ under voltage, which can guarantee on stable and consistent running of driving motors during operation stage of the machine;
    3. Operating panel is installed onto an overhanging pendant, which can be turned 360°, to any optimum working position convenient for use, for operator of the H BOX Beam End Face Milling Machine.

  • Q Is it Necessary to Make Foundation on Steel BOX H Beam Metal Structure Flange Milling Machine? In other words, can Customer install the Machine Frame directly onto Workshop Floor?

    A
    1. This is a question once we encountered, when had business negotiation with a customer. The answer is, the machine should be made with foundation first, with foundation drawing from us, then install the machine bed into foundation;
    2. The reason is, without foundation, the levelness and steadiness of machine bed, and thus subsequent end face milling operation, can not be guaranteed; Besides, height level of workpiece will be too high, when negatively affecting operation convenience of operator, on the steel structure BOX H Beam conventional and CNC End Milling Machine.

  • Q What are Consumables for Daily Running on Steel Structure BOX Beam End Face Milling Machine?

    A Below are major consumables:
    1. Facer blade: At delivery of machine, Wuxi JACK will equip several pieces of carbide alloy facer blade of top level performance. Such facer blades are international standard type, which should be easily sourced in any industrial countries. Besides, Wuxi JACK can supply customer with these high quality facer blades with the most favorable prices;
    2. Cutter Head: At the delivery of machine, Wuxi JACK equip a piece of Φ200mm cutter head. We can also supply other specifications like Φ315mm if customer need;
    3. Hydraulic and Mechanical Oil: Oil should be replaced regularly, based on Wuxi JACK suggestion in machine manual book, and customer running condition;
    The proper operation and service on the metal structure Steel Beam End Milling Machine, can reduce replacement frequency of consumables, thus keeping running cost to the lowest level.

  • Q What are Primary Process Control Parameters, for Running on H BOX Beam End Face Milling Machine?

    A There are 3 main parameters:
    1. Spindle revolutionary rpm of Milling Head: In Wuxi JACK Steel Beam End Milling Machine, there 6 (HD750) or 9 (E-LONG) shifts of rpm, which are labelled on milling head front face, in the range of 75~ 505 rpm.;
    2. End Face Milling Speed: In the scope of 100~ 800 mm/min., more often 300~ 500 mm/min., adjusted with turning knob on operating panel of conventional model machine, or autotically in CNC End Milling Machine;
    3. Linear Speed of Facer Blade: Correspond with its spindle revolutionary speed, within the range of 160~ 200~ 300 mm/min.
     

  • Q What are Applicable Workpieces to be End Milled in Wuxi JACK Metal Structure BOX H Face Steel Beam End Milling Machine?

    A Workpieces comes in wide variety. Taking medium large model DX3050 as example:
    1. BOX Beam of side length 1200 ~ 1500mm, which are produced from 1200/ 1500 BOX Beam Production Line;
    2. Medium to large pipe structural workpieces with diameter up to Φ3,000mm;
    3. Cross Beam/ H Beam/ I Beam of 1,500m/1,8m/ 2,000mm up to 3,000mm side length, delivered from related steel structure Beam Production Line;
    4. Any special designed end face metal structure workpieces, with the max. dimension of 3,000mm height.

  • Q What Is Service Promise of Wuxi JACK Steel Structure BOX H Beam Conventional and CNC End Milling Machine?

    A
    1. Guarantee Period: Either 13 months from the machine delivery, or 1 year from machine installation at customer facility;
    2. We echo on customer questions within 2 hours after getting notification from customer;
    3. At the expiry of guarantee period, Wuxi JACK provide the service as the same rapidity as in guarantee period, and provide with customer the most favorable price service parts.

  • Q What is Use Life of Wuxi JACK Metal Structure BOX H Steel Beam End Milling Machine?

    A
    1. Benefitting from top grade quality and word of mouth reputation on our machine, Wuxi JACK machines all have service life of over 10 years, under the condition of proper use and maintenance;
    2. Many customers become repeat customers with time going, when they find Wuxi JACK machines have very good quality and stable running, the lowest running cost, and safe operation.

  • Q What are Requirements on Running Site of Steel Structure BOX H Face Large Beam End Milling Machine, especially from model DX35xx?

    A This can be listed as:
    1. Sufficient land area and workshop height, to accommodate on “huge” size of overall dimension machine frame, and height. Especially workshop ceiling height, make sure it has enough space, to install the travel crane overhead, above the 9m height DX6080 (The largest model) model, avoiding issues of conflict between travel crane and top of steel structure Large Beam End Milling Machine, caused from insufficient workshop height;
    2. The traveling crane for hoisting workpieces of heavy duty models should have sufficient loading capacity, which should be at least 50 ton;
    3. Prepare sufficient deep and sized foundation, to install horizontal base bed of steel structure BOX H Beam Large End Face Milling Machine.

  • Q What is Major Difference on Design and Configuration of Large End Face Milling Machine (Such as DX40xx), Compared with Conventional Models (Such as DX15xx)?

    A The overall design and manufacture on large models are completely different from conventional models, which can be summarized as below 3 major points of:
    1. Mechanical Frame: The size and structure of horizontal bed, and especially upright column (The most critical main assembly of large model machine). Not only the counterpart dimension will be enlarged to original 1.5 to 2 times size, but also structure is considered to be upgraded, to maintain on sufficient strength and integrity;
    2. Milling Head Power: Larger and heavier steel structure workpieces entail deeper and higher efficiency cutting depth, which, although higher power than other suppliers’ 5.5kW, the 7.5kW milling head is usually turned into 9.3kW or even 11kW milling head, made in Taiwan E-LONG;
    3. Transmission along Horizontal and Vertical Direction: As the core function units on generating power on milling head movement, with increasement of stroke and workpiece size, this unit is also different from conventional models.

  • Q Is there Any Difference between Cross BOX H Beam End Face Milling Machine and Milling Machine?

    A
    1. BOX H Beam End Face Milling Machine belongs to “Heavy milling”, or “Rough Milling”, with cutting depth of 5- 6mm every stroke. Its purpose is to remove rough surface of workpiece. This machine adopts with small milling cutter head of Φ160mm to Φ200mm, basically applied in Steel Structure industry;
    2. Comparatively, Milling Machine belongs to “Fine Milling”, with cutting depth of 0.3- 0.5mm every stroke, attaining on surface finish of 3.2～6.3. It is usually equipped with Φ250mm to Φ300mm large cutter head.

  • Q When Purchasing Cross BOX H Beam End Face Milling Machine, which factors should be considered for Selecting Machine Supplier?

    A
    1. People always care on machine quotation. This is natural. On the other hand, just think on 10% price difference, versus the subsequent running cost: The stable high standard performance of machine, and high efficiency, which can help customer saving time and variable cost during daily production, compared with the frequent shut down of machine, and its repair cost, caused from inferior quality of machine;
    2. Generally speaking, these factors should be taken, before purchasing a set of BOX H Beam Steel Structure End Face Milling Machine:
    1. The milling head, its power and performance;
    2. The milling head movement guiderail;
    3. Mechanical frame, its size and integrity;
    4. Electric control elements, quantity of A.C. inverter
    5. Supplier capability, achievement and experience

  • Q Is the CNC Pipe Beam End Face Milling Machine easy to be damaged under the harsh work environment of milling operation?

    A No, if operate and maintain the CNC machine properly, under the guidance from Wuxi JACK. The design and production of Wuxi JACK CNC machine fully considers operation under challenging surroundings, and we take measures accordingly to fully protect the machine. For example:
    1. The IP level of electric system: Control board/ CNC controller/ cables;
    2. The protection on hydraulic system and pump station;
    3. Protection on milling head/ cutter/ linear guiderail, etc.

  • Q What is Quotation of CNC Pipe Beam End Face Milling Machine compared with conventional type? Is it cost effective?

    A
    1. The price of CNC machine is about 10% higher than counterpart (Refers to same stroke on horizontal and vertical end face milling) of conventional type, which mainly arises from CNC / servo driver and servo motors;
    2. On the other hand, when customer need to process on irregular shape end face of workpieces, the 10% higher price will pay for within short time, benefitting from precision and productivity.

  • Q What is Requirement on Operator of CNC End Face Milling Machine?

    A Operator should command on the ability on operating CNC controller of the machine, including, but not limited to:
    1. Being familiar with distribution of buttons/ switches/ interface ports/ function keys on the front panel of the CNC controller;
    2. Call out part programs for carrying out end face milling from embedded library in CNC controller;
    3. Modify on process control parameters of workpiece and operation based on practical condition, etc.

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