WANKAN WUTA

Takaitaccen Bayani:

Ana amfani da injin wanki don ƙara girman saman goro ko kan fastener don haka yada ƙarfin matsawa akan yanki mafi girma.

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Gabatarwar Samfur

Lebur washers Ana amfani da su don ƙara saman ƙwaya ko kan mai ɗaure don haka yada ƙarfin matsawa akan wani yanki mafi girma. Za su iya zama masu amfani yayin aiki tare da kayan laushi da manyan ramuka masu girma ko marasa tsari.

Girman wanki yana nufin girman raminsa na suna kuma ya dogara ne akan girman dunƙule. Diamita na waje (OD) koyaushe ya fi girma. Girma da OD yawanci ana bayyana su a cikin inci masu juzu'i, kodayake ana iya amfani da inci na goma maimakon. Yawanci ana jera kauri a cikin inci goma ko da yake muna yawan juyar da shi zuwa inci kaɗan don dacewa.

Ya kamata a yi amfani da wankin lebur na daraja 2 kawai tare da screws na hex na Grade 2 (hex bolts) — yi amfani da ƙwanƙwasa lebur ɗin wanki tare da screws na Grade 5 da 8. Saboda ana yin wanki mai laushi na Grade 2 da taushi, ƙananan ƙarfe na carbon, za su "ba da kyauta" (damfara, kofi, lanƙwasa, da dai sauransu) a ƙarƙashin maɗaukakin maɗaukaki masu girma waɗanda aka saba da alaƙa da screws na Grade 5 da 8. A sakamakon haka, za a sami raguwa a cikin ƙarfi yayin da mai wanki ya yi girma.

Filayen wanki yawanci ana samun su a cikin kayayyaki iri-iri ciki har da aluminum, tagulla, nailan, tagulla na silicon, bakin karfe da karfe. Karfe wanda ba a rufe ko ba a rufe ba, wanda ake magana da shi a matsayin “ƙaramar gamawa,” ba a yi masa magani a saman don hana tsatsa ba face murfin mai don kariya ta wucin gadi. Saboda haka, gama gari na gama gari don ƙarfe shine plating na zinc da galvanizing mai zafi.

Aikace-aikace

Ta hanyar ƙirar su, kayan rarraba kayan wanki na fili na iya hana kowane irin lalacewa ga wuraren da aka taru. Mai wanki mai lebur yana da sirara mai lebur tare da rami a tsakiya. Irin wannan na'urar wanki yana ba da goyan baya ga ƙaramin dunƙule kai.

Black-oxide karfe washers suna da ɗan jure lalata a cikin busassun wurare. Zinc-plated karfe washers suna tsayayya da lalata a cikin yanayin rigar. Baƙar fata ultra-lalacewa-mai rufi mai rufin wanki na ƙarfe suna tsayayya da sinadarai kuma suna jure sa'o'i 1,000 na feshin gishiri.

Plain Washer

ƙayyadaddun bayanai		Φ1	Φ1.2	Φ1.4	Φ1.6	Φ2	Φ2.5	Φ3	Φ4	Φ5	Φ6	Φ8	Φ10
d	darajar kwarjini	1.22	1.42	1.62	1.82	2.32	2.82	3.36	4.36	5.46	6.6	8.6	10.74
d	mafi ƙarancin ƙima	1.1	1.3	1.5	1.7	2.2	2.7	3.2	4.2	5.3	6.4	8.4	10.5
dc	darajar kwarjini	3	3.2	3.5	4	5	6.5	7	9	10	12.5	17	21
dc	mafi ƙarancin ƙima	2.75	2.9	3.2	3.7	4.7	6.14	6.64	8.64	9.64	12.07	16.57	20.48
h		0.3	0.3	0.3	0.3	0.3	0.5	0.5	0.8	0.8	1.5	1.5	2
Dubu na nauyi (karfe) kg		0.0014	0.0016	0.018	0.024	0.037	0.108	0.12	0.308	0.354	1.066	2.021	4.078
ƙayyadaddun bayanai		Φ12	(Φ14)	Φ16	(Φ18)	Φ20	(Φ22)	Φ24	(Φ27)	Φ30	Φ36	Φ42	Φ48
d	darajar kwarjini	13.24	15.24	17.24	19.28	21.28	23.28	25.28	28.28	31.34	37.34	43.34	50.34
d	mafi ƙarancin ƙima	13	15	17	19	21	23	25	28	31	37	43	50
dc	darajar kwarjini	24	28	30	34	37	39	44	50	56	66	78	92
dc	mafi ƙarancin ƙima	23.48	27.48	29.48	33.38	36.38	38.38	43.38	49.38	55.26	65.26	77.26	91.13
h		2	2	3	3	3	3	4	4	4	5	7	8
Dubu na nauyi (karfe) kg		5.018	6.892	11.3	14.7	17.16	18.42	32.33	42.32	53.64	92.07	182.8	294.1