Röhm ES

Geared scroll chucks with independently adjustable jaws
ES - independently adjustable jaws

APPLICATION
Optimized for the machining of irregularly shaped workpieces.

TYPE
Geared scroll chuck in steel design with which irregularly shaped workpieces can be aligned via adjusting spindles.
3-jaw and 4-jaw version.

TECHNICAL FEATURES
- Clamping wrench - Hardened spiral ring - Die-forged steel body	- With one set each of base and reversible jaws - Dimensions and mountings to DIN 6351

CUSTOMER BENEFITS
» Exact alignment of irregularly shaped workpieces
» Jaws centrically clamping and individually adjustable
» Die-forged spiral ring, series-balanced and hardened
» Jaws in chuck ground out for concentricity

A09
DIN 6351, cylindrical centre mount, form A

Size	ZA	Through-hole mm	3-jaw chuck steel	4-jaw chuck steel	Torque Nm	Total clamping force kN
160	125	42	111360	111789	110	47
200	160	55	111365	111793	140	55
250	200	76	111370	111797	150	63
315	260	103	111375	111801	180	69
400	330	136	111380	111805	240	92
500	420	190	111385	111809	260	100
630	545	240	111390	111813	280	105

Further sizes and mountings available on request

Jaws ES

A09
Reversible jaw UB, hardened, tongue and groove for external and internal clamping, material 16 MnCr5

Chuck Size	3-jaw set	4-jaw set	Jaw length mm	Jaw height mm	Jaw width mm
160	110118	110124	69	50	20
200	139666	139670	85	57.5	24
250	139667	139671	90	67.5	24
315/400	139668	139672	130	79.5	34
500/630	139669	139673	190	95	42

A09
Unstepped jaw BL, unstepped, soft

Chuck Size	3-jaw set	4-jaw set	Jaw length mm	Jaw height mm	Jaw width mm
160	107669	107675	69	50	20
200	139674	139678	85	57.5	24
250	139675	139679	90	67.5	24
315/400	139676	139680	130	79.5	34
500/630	139677	139681	190	95	42

A09
Base jaw GB, hardened, tongue and groove for external and internal clamping, material 16 MnCr5

Chuck Size	3-jaw set	4-jaw set	Jaw length mm	Jaw height mm	Jaw width mm
160	107654	107662	62	15.3	26
200	139682	139686	78	17.8	30
250	139683	139687	86	17.8	30
315	139684	139688	118	22.7	44
400	139685	139689	118	22.7	44
500/630	107659	107667	176	25	54

Accessories ES

A09
Base plates for lathe chucks with cylindrical centre mount, DIN 6350

Item no.	Size	Thread
162793	160	6 x M10
162401	200	6 x M10
163036	250
133705	315

A09
Base plates for lathe chucks with cylindrical centre mount, DIN 6350

Item no.	Size	A1 mm	B mm	L mm	N mm	E mm	I mm
162793	160	240	-	14	212	42	27
162401	200	280	-	14	252	55	27
163036	250	330	-	18	303	76	27
133705	315	386	320	18	354	103	27
133706	400	470	405	18	438	136	27

A09
Adjusting spindle


	Item no.	For chuck size
	104251	125
	104271	160
	137735	200
	137643	250
	137701	400/315
	137716	500

A09
Special grease F80 for lathe chucks For lubrication and conservation of chucking power


Item no.	Design	Contents
308555	Cartridge (DIN 1284) Ø 53.5 x 235mm	0.5 kg
028975	Tin	1 kg

A09
Scroll


	Item no.	Size
	101721	125
	100303	160
	100003	200
	100203	250
	101552	315
	102497	400
	162973	500
	162964	630

A09
Adjusting key


Item no.	For chuck size	Square	Hexagon
107444	125/160	5.5	-
139695	200/250/315/400	-	8
139696	500/630	-	12

A09
Pinion holder screw


	Item no.	Size
	100305	160
	100006	270
	101554	315
	102499	400
	103300	630

A09
Driving pinion


Item no.	Size	Square
100304	160	10
100005	200	11
100204	250	12
112267	270	12
101553	315	14
105229	350	14
102498	400	17
162974	500	19
162965	630	19

C15
Grease gun DIN1283


Item no.	Connection	Contents of delivery
329093	M10x1	150 mm nozzle tube bent, needlepoint mouthpiece, top mouthpiece, 300 mm high pressure hose with 4 jaw hydraulics cross mouthpiece

A09
Standard key


Item no.	Size	Square	Length mm
107427	100/110	8	75
107428	125/140	9	80
107429	160	10	90
107430	200/230	11	100
107431	250/270	12	100
107432	315	14	110
107433	350	14	140
107434	400	17	140
107435	500/630	19	150

A09
Safety key with ejector


Item no.	Size	Square	Length mm
154371	100/110	8	130
154372	125/140	9	130
154373	160	10	160
154374	200/230	11	160
154375	250/270	12	160
154376	315	14	200
154377	350	14	200
154378	400	17	250
154379	500/630	19	250

A09
Elongated safety key with ejector


Item no.	Size	Square	Length mm
154683	125/140	9	170
154685	160	10	180
154687	200/230	11	200
154689	250/270	12	200
154695	315	14	250

A09
Safety adapter with ejector
For actuating the chuck with torque (defined torque introduction)


Item no.	Size	Square	Inch
178566	80/85	6	3/8
178567	100/110	8	1/2
178568	125/140	9	1/2
178569	160	10	1/2
178570	200/230	11	1/2
178571	250/270	12	1/2
178572	315/350	14	1/2

A26
Torque wrench


Item no.	Torque Nm	Length mm	Output	Working accuracy
10004116	20-120	435	12.7=1/2“	3%
10004117	60-320	659	12.7=1/2“	3%

  C15
  Mounting screws
  For lathe chucks with direct short-taper,
  for front mounting


Item no.	Size	Thread	Contents of delivery	Chuck Size	Taper Size
233059	74	M 10 x 70	piece	160	5
308436	80	M 10 x 85	piece	200	5
200186	85	M 12 x 85	piece	200	6
234615	100	M 10 x 110	piece	250	5
302215	110	M 12 x 90	piece	250	6
202439	125	M 16 x 90	piece	250	8
316244	140	M 12 x 120	piece	315	6
308439	160	M 16 x 105	piece	315	8
342701	315	M 16 x 130	piece	400	8
698878	350	M 20 x 115	piece	400	11
011528	400	M 20 x 155	piece	500	11
358815	500	M 20 x 170	piece	630	11
202509	630	M 24 x 150	piece	630	15

A09
Set screw with nut, DIN 55021


Item no.	Thread	For taper	Quantity
107453	M 10 x 30	4	3
107455	M 10 x 35	5	4
107456	M 12 x 40	6	4
107457	M 16 x 45	8	4
107458	M 20 x 55	11	6
127618	M 24 x 65	15	6

A09
Stud for Camlock ASA B 5.9 (DIN 55029) and cylindrical studs


Item no.	Thread	For taper	Quantity
107465	7/16-20x35	3	3
107466	7/16-20x37	4	3
107467	½-20x43	5	6
107468	5/8-18x49	6	6
107469	¾-16x55.5	8	6
107470	7/8-14x67	11	6
127621	1-14x76	15	6

A09
Stud and locknut ISO 702-3 (DIN 55027)


Item no.	Thread	Contents of delivery	For taper	Quantity
107447	M 10 x 34	piece	3	3
107448	M 10 x 39	piece	4	3
107449	M 10 x 43	piece	5	4
107450	M 12 x 50	piece	6	4
107451	M 16 x 60	piece	8	4
107452	M 20 x 75	piece	11	6
125650	M 24 x 90	piece	15	6

A09
Stud for Camlock ISO 702-2 (DIN 55029) and cylindrical studs


Item no.	Thread	For taper	Quantity
178364	M 10 x 1	3	3
178365	M 10 x 1	4	3
178366	M 12 x 1	5	6
178367	M 16 x 1.5	6	6
178368	M 20 x 1.5	8	6
178369	M 22 x 1.5	11	6
178370	M 24 x 1.5	15	6
178371	M 27 x 2	20	6

We reserve the right to make technical changes.