Coil Processing·Spiral Pipe Mill

72" (1,800mm) x 1" (25.4mm) Blohm & Voss (2 Step) API Spiral Pipe Mill (Capable

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Manufacturer: Blohm & Voss
Year: 1982
Condition: Used

Description

72" (1,800mm) x 1" (25.4mm) Blohm & Voss (2 Step) API Spiral Pipe Mill (Capable 72" (1,800mm) x 1" (25.4mm) Blohm & Voss (2 Step) API Spiral Pipe Mill (Capable of 130" Diameter) with Two Off-Line Welding System Manufacturer: Blohm & Voss Year:1982 Diameter 24" to 72" (original 16" to 130") If cage forming is removed, diameter capacity returns to original 20" to 130" Wall 0.250" to 1.000" Grade up to X80 API 5L Pipe Length 12.2 to 24.4 m Main Driver motor 75 KW (2014) with speed control through inverter. n1 = 1786 rpm; n1 / n2 = 2014.65, roll diameter 750 mm Rrefurbished with state of the art German technology - last upgrade in 2015 88,000# Coil Weight Tandem Fly Welding System Flux Heating and Handling System Automatic Welding Gap Control Laser Controlled Strip Edge Tracking System High Efficiency Plasma Cutting 2012 German Astral Main Drive (2) German PWS Strip Edge Milling Machines with 600mm diameter 75 kW heads (6) Pairs of Milling Heads - 2015 1500 kVA 13200/440 V Substation Transformer Shuttlelift Coil Handling Gantry Crane Cooling Tower Recent Upgrades: Upgrade of welding equipment to GMAW tack welding Uhrhan & Schwill, Z5 control, 4 x DC1000 capacity (2017) Upgrade of fly welding of coils(2011) Upgrade 2 edge milling units (4 heads in total) 1 unit PWS, 600 mm diameter head, 110 KW per head (2006) 1 unit PRD/Cagil 600 mm diameter head, 79 KW per head (2012) Change to cage forming (instead of inside support) PRD (2016) Upgrade to add mid forming roll, PRD (2015) (2) Off Line Welding Lines Uhrhan & Schwill 2017 Complete Automatic Welding System for Spiral Pipe, with Automatic Welding Carriages Digital Welding System Z5 Diameter 24" to 72" Maximum Pipe Weight: 1 Mton / m Thickness 0.250" to 1.000" Pipe Grade up to X80 Pipe Length 12.2 to 25 m Welding Equipment / Control (Lincoln Electric / U&S) 2 arc external welding head (2 x DC1000 + AC1500) 3 arc internal welding head (2 x DC1000 + AC1500 + AC1500) Steitz Flux heating and recovery system (internal and external) ------------------------------------------------------------------------------

Specifications

Api Grade	X80
Coil Weight (kg)	39,916.4
Edge Milling Head Diameter (mm)	600
Edge Milling Power Per Head (kW)	110
External Welding Heads	2
Internal Welding Heads	3
Last Upgrade Year	2,017
Main Driver Power (kW)	75
Main Driver (RPM)	1,786
Maximum Pipe Weight Per Meter (kg)	1,000
Pipe Diameter Max (mm)	1,828.8
Pipe Diameter Min (mm)	406.4
Pipe Diameter Original Max (mm)	3,302
Pipe Length Max (m)	25
Pipe Length Min (m)	12.2
Roll Diameter (mm)	750
Transformer Capacity (kVA)	1,500
Transformer Voltage Primary (v)	13,200
Transformer Voltage Secondary (v)	440
Wall Thickness Max (mm)	25.4
Wall Thickness Min (mm)	6.35
Welding System Type	tandem_fly_welding