Issue 09/2017 • Technical details subject to change without notice. RINGSPANN® Registered trademark of RINGSPANN GmbH, Bad Homburg E 0 8 . 1 0 6 e C o m p l e t e F r e e w h e e l s F R H N i n m e t r i c d i m e n s i o n s w i t h s p r a g s
Issue 09/2017 • Technical details subject to change without notice.
RINGSPANN® Registered trademark of RINGSPANN GmbH, Bad Homburg
E08.106e
Complete Freewheels FRHNin metric dimensions with sprags
2
2-1
2-2
2-3
Application exampleBackstop FRHN 1 200 on the head drum shaft ofan inclined conveyor belt system. The lever armis bolted to the freewheel. The backdriving tor-que is supported by the lever arm on the baseplate. When the conveyor belt is without anyload, the drum shaft can be turned in both di-rections during maintenance by removing thebolts.
MountingThe backdriving torque is supported by thelever arm.The lever arm must not be clampedinto position. It must have 12,5 cm play in theaxial and in the radial direction.
The tolerance oft the shaft must be ISO h6 or j6.
Example for orderingFreewheel size FRHN 1 200 with a 230 mm bore:
• FRHN 1 200, d = 230 mm
Complete Freewheels FRHNwith lever armin metric dimensions with sprags
Application as
➧ Backstop
for installations with low speeds. The freewheelsare designed for the use in inclined conveyor-belts, elevators or pumps. Taconite seals protectthe freewheels from contamination with dustor dirt.
FeaturesComplete Freewheels FRHN with lever arm aresealed sprag freewheels with ball bearings. Theyare supplied oil-filled and ready for installation.
The freewheels FRHN are arranged on throughshafts or shaft ends.
Nominal torques up to 503 550 Nm.
Bores up to 355 mm
Head pulley
Motor
Reduction gear
Conveyor Belt
Backstop
Lever arm support
3
CEL
ø D
P
Q
H
Aø d
3-1
A
mm
C
mm
D
mm
E
mm
H
mm
L
mm
R
mm
Q
mm230 586 280 300 124 2 239 280 712 1 987 620280 760 450 380 154 2 590 330 758 2 268 1 000355 826 500 400 160 3 104 490 772 2 742 1 600
FRHN 1 200 113 400 200FRHN 1 400 256 500 200FRHN 1 600 503 550 110
Complete Freewheels FRHNwith lever armin metric dimensions with sprags
Com
plet
e Fr
eew
heel
s
Standard typeFor universal use
Dimensions
➧
Back
stop
Bore d
max.mm
Weight
kg
Freewheel Size
Nominal torque
MNNm
Max. SpeedInner ringfreewheels
min-1
The maximum transmissible torque is 2 times the specified nominal torque. See page 14 catalogue „Freewheels“ for determination of selection torque.Keyway dimensions upon request by customers.
RINGSPANN GmbHSchaberweg 30 - 38, 61348 Bad Homburg, Germany+49 61 72 275 [email protected] • www.ringspann.de
Kempower Pty. Ltd. 6 Phoenix Court, Braeside 3195, Victoria, Australia+61 3 95 87 90 33 • [email protected]
Shofree Trading Co.218 Emtedad Ramsis 2, 2775 Nasr City, Cairo, Egypt+20 2 20 81 20 [email protected] • www.ringspann.com
Antares Acoplamentos Ltda.Rua Evaristo de Antoni, 1222, Caxias do Sul, RS, CEP 95041-000, Brazil • +55 54 32 18 68 00vendas@antaresacoplamentos.com.brwww.antaresacoplamentos.com.br
Europe
Asia
Africa and Middle East
America
Germany
Australia, New Zealand
Egypt
Brazil
RINGSPANN Power Transmission (Tianjin) Co., Ltd.No. 21 Gaoyan Rd., Binhai Science and TechnologyPark, Binhai Hi-Tech Industrial, Development Area,Tianjin, 300458, P.R. China • +86 22 59 80 31 [email protected] • www.ringspann.cn
Persia Robot Machine Co. Ltd.4th Floor, No 71, Mansour St, Motahari Avenue, Tehran 15957, Iran • +98 21 88 70 91 58 - [email protected] • www.ringspann.com
RINGSPANN Corporation10550 Anderson Place, Franklin Park, IL 60131, U.S.A+1 847 678 35 [email protected] • www.ringspanncorp.com
China, Taiwan
Iran
USA, Canada, Mexico, Chile, Peru
RINGSPANN Power Transmission India Pvt. Ltd.GAT No: 679/2/1, Village Kuruli, Taluka Khed, Chakan-Alandi Road, Pune - 410501, India+91 21 35 67 75 00 • [email protected]
G.G. Yarom Rolling and Conveying Ltd.6, Hamaktesh Str., 58810 Holon, Israel+972 3 557 01 [email protected] • www.ringspann.com
India, Bangladesh, Nepal
Israel
Industrial Drive LLP193, Furmanov Street, 050013 Almaty, Kazakhstan+7 727 350 58 [email protected] • www.promprivod.kz
SIAM - RINGSPANN S.A.23 rue Saint-Simon, 69009 Lyon, France+33 4 78 83 59 [email protected] • www.ringspann.fr
Kazakhstan, Central Asia
Maghreb, West Africa
RINGSPANN OfficeArthur Low, 1 Scotts Road, #21-10 Shaw Centre, Singapore 228208 • +65 96 33 66 [email protected] • www.ringspann.com
RINGSPANN Transmission Components (Pty) Ltd.96 Plane Road Spartan, Kempton Park, P.O. Box 8111 Edenglen 1613, South Africa +27 11 394 18 [email protected] • www.ringspann.co.za
Singapore, ASEAN
South Africa, Sub-Saharan
RINGSPANN RCS GmbHHans-Mess-Straße 7, 61440 Oberursel, Germany+49 61 72 67 68 [email protected] • www.ringspann-rcs.de
SIAM - RINGSPANN S.A.23 rue Saint-Simon, 69009 Lyon, France+33 4 78 83 59 [email protected] • www.ringspann.fr
France
RINGSPANN (U.K.) LTD.3, Napier Road, Bedford MK41 0QS, Great Britain+44 12 34 34 25 [email protected] • www.ringspann.co.uk
Great Britain, Ireland
RINGSPANN Italia S.r.l.V.le A. De Gasperi, 31, 20020 Lainate (MI), Italy+39 02 93 57 12 [email protected] • www.ringspann.it
Italy
RINGSPANN Benelux B.V.Nieuwenkampsmaten 6-15, 7472 De Goor, Netherlands • +31 547 26 13 [email protected] • www.ringspann.nl
Netherlands, Belgium, Luxembourg
RINGSPANN Austria GmbHKleegasse 9, 2624 Breitenau, Austria+43 26 35 624 [email protected] • www.ringspann.at
Austria, Hungary, Slovenia
Radius-Radpol Wiecheć Sp.J.ul. Kolejowa 16 b, 60-185 Skórzewo, Poland +48 61 814 39 28 • [email protected]
Poland
S.C. Divers Util Service S.R.L.Str. Fratii Golesti, B1 S8, Sc B, Parter, Pitesti, Judetul Arges, Romania • +4 248 22 22 [email protected] • www.rulmentipitesti.ro
Romania, Bulgaria
RINGSPANN Nordic ABIndustrigatan 7, 61933 Trosa, Sweden+46 156 190 [email protected] • www.ringspann.se
Sweden, Finland, Denmark, Norway,Baltic states
RINGSPANN AGSumpfstrasse 7, 6300 Zug, Switzerland+41 41 748 09 [email protected] • www.ringspann.ch
Switzerland
RINGSPANN IBERICA S.A.C/Uzbina, 24-Nave E1, 01015 Vitoria, Spain+34 945 22 [email protected] • www.ringspann.es
Spain, Portugal
Ing. Petr SchejbalMezivrší 1444/27, 14700 Prag, Czech Republic+420 222 96 90 [email protected] • www.ringspann.com
Czech Republic, Slovakia