GN type roller type backstop

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GN type roller type backstop

Other introductions:
GN type roller type backstop is often paired with reducers and used for belt conveyors, elevators, electric rollers, and other mechanical equipment that require backstop. Its advantages are fast reverse speed and small reverse distance, making it the preferred reverse stop for large and medium-sized inclined conveyors.

Basic parameters and main dimensions of GN type roller type backstop (unit: mm)
Model	Maximum reverse torque（N.m)	d(H7)	b(H8)	T(H8)	C	L	B	C1	B1	H	H1	d1	Quality（kg)	Equipped with a reducer
GN110	6900	110	28	116.4	300	460	140	90	140	320	470	22	104	ZQ65 ZQ75
GN130	13900	130	32	137.4	330	490	170	120	180	400	565	22	147	ZQ85
GN140	13900	140	36	148.4	330	500	170	120	190	550	715	22	172	ZL85
GN150	23300	150	36	158.4	410	590	190	170	230	400	605	26	206	ZQ100
GN170	23300	170	40	179.4	510	590	190	170	250	650	855	26	246	ZL100
GN200	48500	200	45	210.4	590	670	220	210	290	750	1015	32	349	ZL115
N200	48500	220	50	231.4	590	670	220	210	290	850	1115	32	348	ZL130

Note: The dimensions and tolerances of the keyway shall be in accordance with GB1095-79 standard. If special requirements are required, please indicate them in the contract.

The DT II N1 ball type backstop is often paired with reducers and used for DT II belt conveyors and other mechanical equipment that require backstop. Its advantages are rapid reverse and small reverse distance.

Basic parameters and main dimensions of DT II N1 type roller backstop
Model	Maximum reverse torque（N.m)	D	B	B1	B2	C	L	C1	H	H1	S	b	t	n-d	Quality（kg)	Equipped with a reducer
DTIIN1-9	6900	90	140	140	175	400	450	90	160	310	48	25	95.4	4-Ф21	92.8	DCY200
DTIIN1-10	6900	100	140	140	175	400	450	90	160	310	48	28	106.4	4-Ф21	91.2	DCY224
DTIIN1-11	6900	110	140	140	175	400	450	90	160	310	48	28	116.4	4-Ф21	89.4	DCY250 DBY250
DTIIN1-12	13900	120	170	170	160	430	480	120	175	340	48	32	127.4	4-Ф21	123	DCY280 DBY280
DTIIN1-14	23300	140	190	230	220	510	580	170	215	420	53	36	148.4	4-Ф26	192	DCY315 DBY315

Note: The top screw hole is not included in the accessories and supply after the installation of the backstop and reducer

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