QY3D Speed Reducer -Hardened Tooth Surface Cylindrical Gear Speed Reducer-Zibo Jiuzeng Machinery Co., Ltd.

QY3D Speed Reducer

Description: The company manufactures a full range of industrial reducers and motorized pulleys. Complete specifications and abundant models are available to adapt to various industrial transmission scenarios. We also undertake custom processing of non-standard special-shaped reducers and gear equipment to meet enterprises' transmission supporting requirements.
Release Time: 2026-10-30
Views: 13

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+86 131 7658 3123

Product Overview

QY3D Foot-mounted Hardened Tooth Surface Reducer for Crane

The QY3D foot-mounted hardened gear reducer for crane is mainly used for various mechanisms of cranes. It can also be applied to power transmission of machinery and equipment in conveying, metallurgy, mining, chemical industry, light industry and other sectors.

Operating Conditions:

1. The peripheral speed of gears ≤ 20 m/s;

2. Rotational speed of high-speed shaft ≤ 1500 r/min;

3. Ambient operating temperature: -40℃ ~ +45℃;

4. Forward and reverse rotation available.

Drawing of QY3D Hardened Tooth Surface Reducer for Crane

QY3D Foot-mounted Hardened Tooth Surface Reducer for Crane — Outline Drawing

QY3D Foot-mounted Hardened Tooth Surface Reducer for Crane — Mounting Dimensions

名义中心距a1	a2	a3	a	N	输入轴端
					I=16～90
					D2		L2		B2		T2
160	112	80	352	135	24		50		8		27
180	125	90	395	145	28		60		8		31
200	140	100	440	160	32		80		10		35
225	160	112	497	175	38		80		10		41
250	180	125	555	195	42		110		12		45
280	200	140	620	210	48		110		14		51.5
					I=16～56				I=63～90
					D2	L2	B2	T2	D2	L2	B2	T2
315	225	160	700	230	48	110	14	51.5	42	110	12	45
355	250	180	785	240	60	140	18	64	48	110	14	51.5
400	280	200	880	280	65	140	18	69	55	140	16	59
450	315	225	990	290	70	140	20	74.5	60	140	18	64
500	355	250	1105	325	80	170	22	85	65	140	18	69
560	400	280	1240	360	95	170	25	100	75	140	20	79.5
630	450	315	1395	410	110	210	28	116	85	170	22	90
710	500	355	1560	435	120	210	32	127	90	170	25	95
800	560	400	1760	490	140	250	36	148	100	210	28	106

名义中心距a1	外形尺寸			中心高h	地脚安装尺寸
名义中心距a1	L	H	B	中心高h	S	S1	S2	S3	C	P	A
160	630	352	250	160	200	250	500		20	18	6
180	700	394	265	180	215	280	560		20	18	6
200	780	431	295	200	235	310	620		25	22	6
225	880	479	320	225	260	350	700		25	22	6
250	970	524	360	250	290	390	780		30	26	6
280	1081	579	400	280	325	430	875		30	26	6
315	1230	659	445	315	365	500	1000		35	33	6
355	1384	736	470	355	390	565	1130		35	33	6
400	1549	821	520	400	430	455	845	1265	40	40	8
450	1719	980	570	450	480	500	950	1425	40	40	8
500	1930	1075	630	500	430	575	1060	1590	50	45	8
560	2120	1185	700	560	600	620	1190	1780	50	45	8
630	2375	1335	800	630	680	690	1350	2015	60	52	8
710	2670	1487	850	710	730	755	1515	2270	60	52	8
800	2995	1669	960	800	830	845	1690	2535	70	62	8

名义中心距a1	外形尺寸					A	B1	G1	N1	E1	重量(kg)
名义中心距a1	S1		P1		nt	A	B1	G1	N1	E1	重量(kg)
160						550	220	183	25	118	158
180						620	235	205	30	135	199
200						700	265	225	40	145	260
225						780	290	253	40	163	361
250						870	340	270	45	180	502
280						965	375	300	45	205	678
315						1100	405	355	50	240	971
355	120	M24		4		1230	460	390	50	275	1237
400	140	M24		4		1385	515	430	60	305	1727
450	150	M30		4		1545	590	485	60	350	2567
500	170	M30		4		1730	660	540	70	385	3522
560	180	M36		4		1920	730	585	70	430	4692
630	200	M36		4		2170	836	665	80	500	6476
710	220	M42		4		2430	890	750	80	570	8674
800	240	M42		4		2735	1030	850	100	640	12560

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