PreAsion®

110V XDT50 Portable Line Boring and Welding Machine

Servo Line Bore Welder European Connector NO Welder
Portable boring machine is a processing equipment mainly developed for on-site maintenance of engineering, energy, and chemical equipment. It is mainly used for processing small pipe inner holes and concentric spacing holes. It is widely used in excavators, cranes, loaders, and cranes.
　
Combined with the actual needs of on-site processing, the equipment structure has been continuously improved and perfected, and the XDT50 portable boring and welding machine has been developed. It combines high-end equipment with multiple function modes for welding holes, boring holes, and end face processing.

　
Specification:
　
Operating Voltage：AC 110V/50hz
Welding machine: European connector
(Note: The welding machine needs to be equipped by yourself)
Maximum welding hole diameter: Ф230mm
Minimum welding hole diameter: Ф60mm
Maximum boring diameter: Ф260mm
Minimum boring diameter: Ф55mm
Maximum processing stroke: 240mm
Maximum infeed depth: 3mm on one side (A3 steel)
Surface roughness: Ra3.2
Hole roundness error ≤0.02mm
Boring bar: 50*1500MM
Welding bar: 30*1200mm
Power: 3KW
　
Work Environment:

　

Ambient  Temperature：-10℃～+55℃

Storage  temperature：-25℃～+70℃

Relative humidity：≤85％

　
Direction:




　
110V Excavator Press Sleeve and Press Chain Machine

70T Hydraulic Crawler Pin Dismantler

for Repair Maintenance of Engineering Machinery
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Function:
　

Crawler pin remover for chain dismounting machine, using the principle of converting hydraulic energy into mechanical energy, is a special tool for dismantling the crawler pin of the crawler excavator.

The electric pump is used as the power source to make the hydraulic jack move forward.

Therefore, the pin shaft can be removed smoothly, which is a special tool for the maintenance and assembly of the crawler excavator.

　
Product Information:

　

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Parameter:
  • Product Name:70T crawler pin dismantling machine/ electric chain pinning machine / excavator maintenance pressing sleeve pressing chain integrated machinee
  • Rated voltage:110V
  • Rated power:1500W
  • Weight:283.73lbs+87.3lbs
  • Chain range:<35mm/1.38in
  • Pressure sleeve range:<120mm/4.72in
  • Screw diameter：40/50mm(1.57in/1.96in)
  • Screw length:1000mm/39.37in
  • Cylinder stroke:100mm/3.937in
  • Operating pressure:0-63Mpa
  • Pump station volume:16L
  • Note:There will be a little error in manual measurement.
  • The product pump station is equipped with a plug.
  • The tank should be filled with hydraulic oil, and then powered on to start, otherwise the pump station will be damaged and pay for itself.
  • The pump station needs to add 46 # or 68 # anti-wear hydraulic oil by yourself.
Applications:

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Product Advantages:
　

Improve replacement efficiency and reduce labor intensity.

Does not damage the track, and can prolong the service life of the track compared to the traditional way of replacing the track.

One machine for two purposes, efficient and fast.

　
Product Photograph:

　

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Item Included:(022583+022204)
　

1* 110V XTD50 Line Boring and Welding Machine

1* 70T Excavator Crawler Pin Remover 110V Electric Press Sleeve Press Chain Machine

　

Shipping & Handling Details

Default Shipping Cost or Free Shipping Information: 
▲ Default shipping cost or free shipping service is only for the lower 48 United States by UPS Ground or USPS. Other areas or needs other shipping ways, please contact us.
 ▲ Buyers from Guam, Puerto Rico, Virgin Islands, American Samoa, Alaska, Hawaii, PO Boxes, APO/FPO addresses or other countries/areas, there WILL be extra shipping costs, please contact us for more detailed information.
 ▲ Please make sure your address is valid for both UPS and USPS services. Any costs incurred because of incorrect or undeliverable address should be undertaken by buyer.

Handling Time: Shipping is usually made in 1-3 business days after payments cleared. Orders are processed from Monday-Friday; Not on the weekends & public holidays.

Sales tax / Customs duties: Any sales taxes or Customs duties are not included. If came out, they must be undertaken by the buyer. Sales Tax of 8% will be applied for orders shipped within the state of California.

Damage In Shipping: Email or call us First! We will work with you to get the case resolved in the fastest method.

Return / Refund

If you are not 100% happy with your purchase, please contact Us. Please don't directly opened a request or case without informing us, or else, we will do some discounts on the warranty and other sales-services later on. Hope for your understanding.

Returns & Exchanges

▲ All returns must be made within 30 days of delivery date. Items must be in new, unused condition, with all original materials included with the shipment. A partial refund may be applied for opened or damaged items, depending on the condition.
 ▲ Items returned under the buyer’s remorse: The return shipping fee must be covered by the buyer; The original shipping cost will also be deducted from the refund. 15% restocking fee of the items purchase price will be charged. 
▲ Returns that are the result of our seller's error: Buyer will receive a full refund of the item as well as shipping charges
▲ All returns require a RA (Return Authorization) number that will be given by our seller. Please contact with us at first for more details.

Defective & Damaged Products 

 ▲ If product was received damaged or not as described, please send us some pictures or videos, so we could well understand your problem, then solve  them for you ASAP. Besides, it's much helpful for us to claim with UPS,  remind our related department to pay much more attention to packaging  later on. Hope for your understanding.
 ▲ Replacement or refund of defective or damaged products can only be returned in exchange for the exact same product, or else, the purchase price will be refunded back to your original payment method. 
 ▲ If an item is received damaged, customer service must be contacted within 7 days of receiving your item. All returns require a RA (Return Authorization) number as above.

Payment

eCheck Issues: Payments via eCheck do not clear immediately. Usually you will wait 5-7 days after checkout for it to clear. Then we will arrange shipments for you.

Warranty & Feedback
▲ 6 months' warranty for the machines, not for the consumables. We stand behind our products all the item, so even if your warranty period has expired, you can still seek for service or technical support from us with low cost.
 ▲ Any warranty shipping cost to us is responsible by buyer.
 ▲ Any shipping cost to buyer is responsible by the seller. 
▲ We committee to the customer satisfaction and want to bring you the best purchase experience. If there is any problems, please contact us ASAP. If not, please leave us a positive feedback as it's very important for us. Thanks very much.

On Dec 4, 2025 at 19:22:48 PST, seller added the following information:

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