CNC Single Side Spot Welder Machine for 18650 Battery Pack - 4000W Power, 0.35s Spot Speed, ±0.02mm Accuracy

Price Negotiable

Price: USD 6000 - 9000 / pcs

MOQ: 1pcs

Delivery Time: 10-15 days

Brand: XWELL

Product Description

Product Overview

This CNC single-side spot welder machine is specifically designed for 18650, 26650, and 32650 cylindrical battery pack assembly. With advanced numerical control and servo drive systems, it delivers precision welding for battery manufacturing applications.

Key Features

Max 99 programmable data sets for simplified operation switching
Universal design adaptable to various cylindrical batteries with fixture changes
X/Y axis full servo driving with ball screw transmission for ±0.02mm positioning accuracy
High-speed welding capability: 0.35 seconds per point (approximately 2800 units per hour)
Welding tension exceeds 30N between batteries and nickel-plated steel/nickel strips
Supports single-side and double-spot welding configurations

Industrial Applications

Battery Industry: Battery caps, nickel sheets, tabs, lead-out pieces, button batteries, polar plates, negative pins, and busbars for Ni-MH, Ni-Cd, and Li-ion batteries
Automotive & Hardware: Terminal and wire harness welding, enameled wire welding, copper/nickel sheet welding, micro-motor lead wire welding
Electronics & Electrical: Silver contacts on switches, lead wires, gold-sprayed surfaces, electronic pins, LED lights, sockets, and plugs

Technical Specifications

Model No.	MD-ASW
Y-axis Travel	500mm (customizable)
X-axis Travel	350mm (customizable)
Max Spot Welding Speed	0.35s/point (2800 units/hour)
Motor Drive Speed	1000mm/S
Max Load Electric Cores	X: 26; Y: 26
Program Storage Capacity	99 groups
Operating System	Embedded system human-machine interface
Transmission Mode	Taiwan precision screw with guide rail
Driving Mode	Stepper servo motor
Repeat Positioning Accuracy	±0.02mm
Dimensions	L: 900mm, W: 900mm, H: 1750mm
Power	4000W
Machine Weight	200KG
Max Y-axis Bearing Weight	35KG
Input Power Supply	Single-phase AC 220V/50Hz or AC380V 3 phase
Air Source	0.4-0.6 Mpa

Product Images

CNC Single Side Spot Welder Machine front view showing control panel and welding area

Close-up view of spot welder machine welding mechanism and precision components

Side view of CNC spot welder machine showing overall structure and dimensions

Performance Note: This equipment handles welding for 18650 battery packs with up to 20 series configurations, with welding quantity determined by stroke settings adjustable via the human-machine interface.