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As of 2019, GCM Industry and its affiliated companies have 5 advanced mining machine production bases and one production base under construction, with a total production area of 1,200,000 square meters, which can better meet more needs of global customers in the future.


Beginning in 1987, GCM industry has developed steadily and steadily in the field of mining machines, and has gradually formed a complete R&D, production, sales and service system.

Click the links below for detailed information about our areas of expertise and broad range of equipment offerings.

Ultimate Benchtop CNC Mini Mill Part 7: Spindle, Drawbar ...

This is the seventh installment of our Ultimate Benchtop CNC Mini Mill series. The series is dedicated to helping DIY CNC'ers work through the design considerations and tradeoffs for their CNC Mill projects. Here are the installments so far: Part 1: Donor Mill Part 2: CNC Mechanicals (Ballscrews and Such) Part 3: Close Loop vs […]

Manual Metalworking Equipment for sale | In Stock | eBay

Atlas 10 Lathe Felt, Rubber &Felt Washers kit 9-111,10F-130&10F-131 See photos

Benchtop Machines > My DIY power drawbar for the PM940 …

Nov 20, 2017· Take a look at my DIY power drawbar for the PM 940 CNC VS. I already had a Milwaukee right angle impact tool which I used for the drawbar. I can get quite a few tool changes on a single charge. There are two speeds and I only use the slow speed for now. This is my first prototype for this drawbar. It seems to be working just fine. I like it because it doesn't need an air compressor.

Milling Metalworking Machining Centers & Milling Machines ...

DRAWBAR for "M" HEAD Bridgeport mill, MILLING MACHINE M1067C NEW! 3.5 out of 5 stars 2 product ratings 2 product ratings - DRAWBAR for "M" HEAD Bridgeport mill, …

The Z-Bot Power Draw Bar -

The Z-Bot Power Draw Bar The Z-bot Power Draw Bar for mini mills is designed to work with the popular Tormach tooling system. This system employs an R8 or MT3 collet which remains in the spindle and accepts a ¾" straight shank undercut tool holder. It is designed for a high degree of repeatability and is particularly suited to CNC milling.

Benchtop Mill Lever Drawbar - thomas mechanical design

Feb 17, 2016· Tormach's own mills have an optional power drawbar, wherein the drawbar is tightened against Belleville washers. The drawbar is released when a pneumatic cylinder presses the washers flat. This system works well, and many people have done similar things (hoss machine's power drawbar is very well-known among hobbyists running Sieg-type mills).Using pneumatics is fine and dandy, and …

Projects -

G0704 LD Power Drawbar Direct Acting This is a very simple version of the Light Duty power drawbar. It uses the same bellevilles, a stack of 3 pairs ()()(), and the new drawbar bolt listed above. It relies on an air cylinder with a 3.5 inch (90mm) to 4 inch (100mm) bore and a stroke length of less than 1 inch. You only need about 1/4 inch stroke.

Truck Drawbars | powerpin

Power Pin Inc. is the world's largest supplier of tractor implement drawbar hitching components supplying around 250,000 drawbar hitching components annually to the AG equipment industry. Power Pin is a privately held company and has been incorporated for over 25 years. We are a company with steady manageable growth and carry no debt.

Power Drawbar, Bench Mill 5835 -

The Priest Tools Power Drawbar is a CNC-class drawbar system that automates the task of loosening and tightening the drawbar when changing a tool on a milling machine. This greatly expedites the tool changing process and adds a great deal of convenience. Installation requires very slight modification to the mill (drill one small hole).

Air Power Draw Bar: For Manual + CNC Milling Machines

Air Power Draw Bar Pneumatic Power Drawbar Auto Stock Feed For Manual + CNC Milling Machines AIR POWER DRAWBAR BENEFITS & FEATURES. A&T Air Power Drawbars Excellent Design, Ergonomic Operator Benefits, Fine workmanship and Top quality materials give you Maximum Efficiency and Performance. Our unit will improve overall productivity, thus ...

Power Drawbar - S02E38 - YouTube

Aug 25, 2018· This week we design and build a super simple power drawbar for the mini mill. 3D model available on the website. ... DIY Bridgeport Power Draw Bar! Widget85 - Duration: 17:42. NYC CNC 69,614 views.

X2 Power Feed Build | The Hobby-Machinist

Feb 28, 2018· I posted an inquiry a few weeks ago about doing an arduino controlled power feed/partial CNC control for my X2 mill. I have made some pretty good progress on it since. Parts I ended up using were: 400 oz in stepper - $34 shipped 48v 7.5A power supply - $32.50 SMAKN TB6600 Driver - $15.50...

Air Wrench Becomes A Milling Machine Power Drawbar | Hackaday

Sep 03, 2018· Electric does not "free wheel" like the air tool does, when you turn the machine on, and the spindle in in the up position spindle will be engaged to the power draw bar. Cheap butterfly impact ...

X2 - Patriot Campers Off-Road Camper Trailers

The X2 sets the benchmark for offroadability with its many unique features and state-of-the-art manufacturing to boot. To see the off road capabilities of Patriot Campers X2 in action, you can catch an episode of Patriot Games on YouTube.

The Z-Bot Automatic Tool Changer – model ATC-X2 Pages 1 ...

Z-Bot Automatic Tool ChangerZ-Bot ATC X2 ContentsThe following contents are included with the Z-Bot ATC-X2:• Power draw bar mill head mechanism* • Two ¼-20 x .25 thumb screws*• Power draw bar solenoid 4 way air • Four ¼-20 x .5 hex bolts* valve • Two 6-32 x 1.75" socket head cap• Z-Bot automatic tool tray w/motor screws• MT3 ...

Pin on Milling Machines - Pinterest

Sep 8, 2015 - Homemade power drawbar for milling machine uses air cylinder (butterfly air gun) in the "pull" fashion rather than "push". Stay safe and healthy. Please practice hand-washing and social distancing, and check out our resources for adapting to these times.

X2 PDB plates - YouTube

Jun 16, 2020· X2 PDB plates In this video I machine some Power draw bar side plates for the X2. Just a small job shop project. Please feel free to ask questions and leave comments Thanks for watching, please ...

Power Drawbar for X2 Mini Mill | Shane | Engineer

Power Drawbar for X2 Mini Mill. ... This is known as a "multi-stage air cylinder" and is what the tormach does for its power drawbar. I was tempted to just do this and call it a day but it would have been a relatively expensive (~$500) USA made semi-custom air cylinder, build my own, or …

R8 Drawbar | Mill Drawbar | LittleMachineShop

This drawbar is for the mini mill with the R8 spindle. This mill drawbar is 4.38" long when measured as a bolt (from the bottom of the head down). Like every R8 tool, the R8 drawbar thread is 7/16"-20. These drawbars are custom made for Compatibility

Ball Mounts - Hitches - The Home Depot

Buyers Products Company 1-7/8 in., 2 in., 2-5/16 in. Chrome Towing Balls Tri-Ball Hitch with Pintle Hook

X2 Electric-Hydraulic drawbar - YouTube

Nov 07, 2009· This uses the electric actuator from SurplusCenter seen in my other video but here it is used to push a piston into one cylinder and force the piston of the drawbar cylinder down to release the ...

: Tractor Drawbar

Drawbar - Rear Straight Compatible with John 5210 5410 5205 5400 5400 5415 5220 5603 5525 5105 5510 5420 5310 5715 5200 5725 5320 5520 5300 5615 5500 5625 R105240 $150.04 $ 150 . …



Manual Power Draw Bar - Sieg X2 | The Hobby-Machinist

Dec 24, 2013· It is a manual power draw bar for the Sieg X2 mill. I have it rough cad'ed to get as far as the 3d rendering but I have questions on milling the body from one solid piece of aluminium. The block is mean to slide into a mating slot that will be machined into the new top plate of the belt drive system.

Benchtop Machines > WHOA! Power drawbar/toolchanger for X2 ...

Jan 18, 2007· Thread: WHOA! Power drawbar/toolchanger for X2?? Page 2 of 2 1 2. Jump to page: Results 26 to 30 of 30 Thread Tools. ... will make the design quite a bit more complicated if the activating motor is to remain permanently attached to the draw bar. Regards Phil. D'oh, you are …


The PM727M Power Draw Bar Kit was designed to work in combination with the Belt drive kit. The PDB works with TTS style tool holders paired with a 3/4" collet. and can be used on R8 or MT4 spindles. PM727M POWER DRAW BAR KIT $695

Reese Towpower 21794 Class III Interlock Ball Mount, Black

The 2"x2" draw bar was a little loose in my vehicle's 2" receiver opening. So, I simply wrapped this draw bar insert area with some rubberized electrical tape. This …

Towing with a Ball and Drawbar - TractorByNet

Dec 27, 2004· Re: Towing with a Ball and Drawbar , here's the drawbar stay and some details of the mounting that show how it should be attached with the lift arm stays also attached. The slot in the drawbar stay fits around the lift arm stay (see attachment).