China Taizhou Planet Speed-Changing Machinery Factory

Introduction of
worm gear speed reducer

Service factor & Installation notice

NMRV Performance

NRV Performance

NMRV series
worm gear speed reducer

NMRV/NRV series

	NMRV/NRV Mode l& marker
	NMRV/NRV Pos.of output shaft & torque arm
	NMRV/NRV Chice of lubricant
	NMRV Dimensions
	NRV Dimensions & Low speed shafts
	Cover & Torque arm
	NMRV Inch series

	PC-NMRV Model & marker
	PC-NMRV Combinations
	PC-NMRV Dimensions

NMRV-NMRV series

	NMRV-NMRV Model & marker
	NMRV-NMRV Parameter table
	NMRV-NMRV Dimensions
	NRV-NMRV Dimensions

Combination of basic model and worm-gear speed reducer

UDL Series planetary cone & disk step-less speed variator

UDL Model & marker

2011 Catalogue Download

NMRV Inch series

small gear box

automatic gear box

Hollow Output Bore		030	040	050	063	075	090	110	130
	RH	0.71	0.84	1.12	1.24	1.37	1.52	1.8	1.93
	SH	0.188	0.188	0.25	0.25	0.25	0.313	0.375	0.375
	UH	0.625^₀+0.001	0.75^₀+0.001	1^₀+0.001	1.125^₀+0.001	1.25^₀+0.001	1.375^₀+0.001	1.625^₀+0.001	1.75^₀+0.001
	VB	0.83	1.14	1.28	1.42	1.56	1.77	1.97	2.24

Output Shaft		030	040	050	063	075	090	110	130
	R	0.7	0.83	1.11	1.23	1.36	1.51	1.79	1.92
	S	0.188	0.188	0.25	0.25	0.25	0.313	0.375	0.375
	U	0.625^0_-0.0005	0.75^0_-0.0005	1^0_-0.0005	1^{^0_-0.0005}	1.25^0_-0.0005	1.375^0_-0.0005	1.625^0_-0.0005	1.75^0_-0.0005
	U KEY	0.1875x1.125	0.1875x1.5	0.25x1.5	0.25x1.875	0.25x2.25	0.3125x2.5	0.375x2.75	0.375x2.75
	U TAP	1/4-20	1/4-20	3/8-16	3/8-16	1/2-13	1/2-13	5/8-11	5/8-11
	V	1.57	1.97	1.97	2.36	2.76	3.15	3.54	3.54
	VA	1.67	2.09	2.11	2.5	2.89	3.33	3.72	3.74
	Y	5.82	7.25	7.84	9.41	10.5	12.17	13.54	14.17

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gearboxes

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