Continuous blasting with an innovative trough belt conveyor system

THM 700/900 tumble belt through-feed shot blasting system

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Trough-belt blasting machine for uniform and gentle workpiece processing

The THM 700 and THM 900 series machines perform blasting on components measuring up to 800 mm, such as forged steering knuckles.

For components that must not come into contact with ferritic blasting media, aluminium is used as the blasting medium.

Technical Specifications

Model THM700 THM900
Working tunnel diameter (mm) 700 900
Number of troughs (pcs.) 3 3
Number of trough bars (pcs.) 76 92
Number of centrifugal wheels (pcs.) 3–4 4
Drive with frequency converter Direct Direct
Centrifugal wheel power (kW) 11–15 15
     
Air flow rate of the filter system (m³/h) 7,500 7,500
Minimum workpiece diagonal dimension (mm) 25 25
Minimum thickness (mm) 10 10
Maximum workpiece length (mm) 650 800
Diameter (mm) 450 450
  Custom lengths for the feed trough available on request; custom THM systems available on request  
Model THM700 THM900
L 6,260 6,270
W 3,150 3,350
AV 6,440 7,100
H 4,550 5,300
E 2,550 3,070
  approx. dimensions [mm] depending on version  

Areas of application

The THM tumble belt through-feed shot blasting system is particularly well suited to the continuous processing of bulk material as well as delicate or complex-shaped workpieces of varying sizes and geometries.

Brass tap head

Steel gears

Die-cast aluminium belt retractor

Steel socket insert

Steel handle of a snap-ring pliers

Forged aluminium swivel bearing

Forged aluminium wishbone

Die-cast aluminium generator housing

Steel turbine blade blank

Steel connecting rods

Steel claw

Die-cast zinc furniture hinge

Die-cast zinc toy car

Die-cast zinc toy helicopter

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Whitepapers & case studies

Discover a selection of expert knowledge and practical case studies in our Whitepapers and case studies. This exclusive content provides in-depth insights, concrete solutions and valuable ideas for your specific applications.

We would be happy to advise you personally on your specific application

Your point of contact for Blasting technology

Our experts in machinery and consumables will find the right solution for your specific application! Please feel free to get in touch directly or use the contact form.

Paul Tan

GT Industrial Pte. Ltd.

+65 65428993
info@gt-ind.com.sg

Meik Seidler

Expert in Blasting technology

+49 0 2129 571-0
vertrieb@walther-trowal.de

Joshua VanDuinen

Walther Trowal LLC

+1 616 455 894 206
sales@walther-trowal.com

Rudi Gorenšek

G-Tehnika S.P.

+386 31 809 019
info@g-tehnika.si

Martin Payne

Walther Trowal LTD. Sales Division

+44 121 270 4555
info@walther-trowal.co.uk

Frank van der Lee

Walther Trowal Benelux

+31 413 251500
info@walther-trowal.nl

Todor Popov

Hofmann Consult

+359 2 960 90 10
sales@hofmannconsult.net

Bob Zhou

Shanghai GreenJet Machinery Technology Co., Ltd.

+86 21 6316 4430
bob.zhou@greenjet.cn

Torben Jespersen

Klingspor A/S

+45 76 333333
info@klingspor.dk

Juozas Zemaitis

UAB "Standartiniai Elementai"

+370 616 30 902
juozas.zemaitis@gmail.com

Tero Wahlstedt

Beijer Oy

+358 9 615 20 550
info@beijers.fi

Ing. Salvador Carrillo

Walther Trowal S.A. de C.V.

+52 1 722 510 4699
s.carrillo@walther-trowal.com

Roar Bråtane

Norspray AS

+47 32 20 24 00
post@norspray.no

Radovan Jevtic

Tehnoterm

+381 65 3058181
radovan@tehnoterm.rs

Michael Ofenbek

RS Surface Technology

+43 2236 29696-0
office@rs-oberflaechentechnik.at

Pawel Sokolowski

Trowal.pl

+48 69 328 34 82
p.sokolowski@trowal.pl

Bruno Andreas Barbeitos Helfrich

H.J. Helfrich Comércio e Equipamentos Lda

+351 21 760 83 56
h.j.helfrich@sapo.pt

Ionut Spatar

Vibroblast SRL

+40 799 987 442
office@vibroblast.ro

Michael Forselius

KMC Ytbehandling AB

+46 070 594 1641
michael.forselius@kmc.se

Marc Enzler

Wieland + Oertli AG

+41 52 3461488
service@wieland-oertli.ch

Ing. Milan Hlaváček

Trowal CZ s.r.o.

+420 603 231 059
m.hlavacek@trowal.cz

Javier Ibanez

Wheelabrator Group S.L.U.

+34 93 421 12 66
javier.ibanez@noricangroup.com

Mark Maritz

Comatra (PTY) LTD

+27 11 826 4370
mark@comatra.co.za

Alper Vidin

BVA Mümessillik Makine Ltd. Sti.

+90 216 658 8005
alperv@bva.com.tr

Attila Egri

Felületkémia Kft

+36 1 251 8900
egri.attila@feluletkemia.hu

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